William N Clark, CRNA - Medicare Nurse Anesthetist, Certified Registered in Nellis Afb, NV

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William N Clark, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Nellis Afb, Nevada. His current practice location is 4700 Las Vegas Blvd N, Nellis Afb, Nevada. You can reach out to his office (for appointments etc.) via phone at (702) 653-3550.

William N Clark is licensed to practice in California (license number 9500056) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1205157146.

Contact Information

William N Clark, CRNA
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600
(702) 653-3550
Not Available

Map and Direction




Provider's Profile

Full NameWilliam N Clark
GenderMale
SpecialityNurse Anesthetist, Certified Registered
Location4700 Las Vegas Blvd N, Nellis Afb, Nevada
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205157146
  • Provider Enumeration Date: 06/15/2010
  • Last Update Date: 06/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2365670098
  • Enrollment ID: I20221021001792

Medical Identifiers

Medical identifiers for William N Clark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205157146NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 9500056 (California)Primary

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. William N Clark allows following entities to bill medicare on his behalf.
Entity NameNorthern Colorado Anesthesia Professionals Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851389613
PECOS PAC ID: 6800878760
Enrollment ID: O20040603001119
Entity NameUs Anesthesia Partners Of Colorado Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922365782
PECOS PAC ID: 6002072055
Enrollment ID: O20120725000032

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. William N Clark 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
William N Clark, CRNA
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600

Ph: (702) 653-3550		William N Clark, CRNA
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600

Ph: (702) 653-3550

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Nellis Afb, NV

Dr. Kenneth Narayan, DNP, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2273    
Steven M Sertich, C.R.N.A.
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2392    
Kelsey Crumley, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2273    
Steven Vietti, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2273    
Andrew Lester C Chua, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-3550    
Joshua William Boyle, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-3550    

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.