Marry Lynn Williams, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Phoenix, AZ

Marry Lynn Williams, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Phoenix, Arizona. She graduated from nursing school in 1998 and has 26 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Anesthesia Partners And Management Llc and her current practice location is 1850 N Central Ave, Suite 1600, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (602) 262-8900.

Marry Lynn Williams is licensed to practice in Arizona (license number CRNA0874) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1346242880.

Contact Information

Marry Lynn Williams, CRNA
1850 N Central Ave, Suite 1600,
Phoenix, AZ 85004-4527
(602) 262-8900
Not Available

Map and Direction




Provider's Profile

Full NameMarry Lynn Williams
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience26 Years
Location1850 N Central Ave, Phoenix, Arizona
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marry Lynn Williams graduated from nursing school in 1998
  NPI Data:
  • NPI Number: 1346242880
  • Provider Enumeration Date: 08/15/2005
  • Last Update Date: 03/12/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2668479650
  • Enrollment ID: I20130215000289

Medical Identifiers

Medical identifiers for Marry Lynn Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346242880NPI-NPPES
G2365OtherFLBLUE CROSS & BLUE SHIELD
430076420OtherFLRAILROAD MEDICARE
302591800MedicaidFL
59072104OtherALBLUE CROSS & BLUE SHIELD
009903565MedicaidAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered ARNP3281552 (Florida)Secondary
367500000XNurse Anesthetist, Certified Registered CRNA0874 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Core Institute Specialty Hospital, ThePhoenix, AZHospital
Wickenburg Community HospitalWickenburg, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anesthesia Partners And Management Llc9931429198133

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marry Lynn Williams allows following entities to bill medicare on her behalf.
Entity NameSouthwestern Eye Center, Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063187
PECOS PAC ID: 1850296989
Enrollment ID: O20031203000181
Entity NameValley Anesthesiology Consultants Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285660704
PECOS PAC ID: 4880591841
Enrollment ID: O20031217000620
Entity NameBarnet Dulaney Perkins Eye Center, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376574707
PECOS PAC ID: 0749288298
Enrollment ID: O20061117000349
Entity NameGrand Canyon Anesthesiology Consultants Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467788414
PECOS PAC ID: 7517009152
Enrollment ID: O20100120000813
Entity NameIntegrated Anesthesia Consultants Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144645656
PECOS PAC ID: 2264664549
Enrollment ID: O20140421001511
Entity NameGreater Anesthesia Solutions
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124430244
PECOS PAC ID: 9234357906
Enrollment ID: O20140822000525
Entity NameAnesthesia Partners & Management Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336530997
PECOS PAC ID: 9931429198
Enrollment ID: O20150529000706
Entity NameDesert Dreams Anesthesia Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487019246
PECOS PAC ID: 2466757323
Enrollment ID: O20160301002716
Entity NameAdvanced Anesthesia Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881040046
PECOS PAC ID: 8820389851
Enrollment ID: O20160622002784
Entity NameGrand Canyon Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356822902
PECOS PAC ID: 3678824752
Enrollment ID: O20180928002378
Entity NameAnesthesia Partners Of Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619452901
PECOS PAC ID: 8628317179
Enrollment ID: O20190228001927

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marry Lynn Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Marry Lynn Williams, CRNA
1850 N Central Ave, Suite 1600,
Phoenix, AZ 85004-4527

Ph: (602) 262-8900
Marry Lynn Williams, CRNA
1850 N Central Ave, Suite 1600,
Phoenix, AZ 85004-4527

Ph: (602) 262-8900

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Phoenix, AZ

Jenny Mcdonald, CRNA
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Medicare: Accepting Medicare Assignments
Practice Location: 4212 N 16th St, Phoenix, AZ 85016
Phone: 602-263-1200    
Rufus Lee Casey, CRNA
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Phone: 602-263-1511    Fax: 602-263-1637
Maria M Valentin, CRNA
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Practice Location: 4441 E Mcdowell Rd, Ste 101, Phoenix, AZ 85008
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Jeanmarie Altieri, CRNA
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Practice Location: 645 E Missouri Ave Ste 300, Phoenix, AZ 85012
Phone: 602-262-8900    Fax: 602-262-8890
Richard Warren Busby, CRNA
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Medicare: Not Enrolled in Medicare
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Phone: 480-301-8000    Fax: 480-301-4988
Leila Mclawhorn,
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Medicare: Accepting Medicare Assignments
Practice Location: 2601 E Roosevelt St, Phoenix, AZ 85008
Phone: 602-344-5039    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.