Chelsea Posenjak, - Medicare Certified Registered Nurse Anesthetist (crna) in Spokane, WA

Chelsea Posenjak, is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Spokane, Washington. She graduated from nursing school in 2015 and has 9 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Olympic Anesthesia Services, Inc and her current practice location is 101 W 8th Ave, Spokane, Washington. You can reach out to her office (for appointments etc.) via phone at (509) 474-3131.

Chelsea Posenjak is licensed to practice in Washington (license number AP60562579) 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 1003293127.

Contact Information

Chelsea Posenjak,
101 W 8th Ave,
Spokane, WA 99204-2307
(509) 474-3131
Not Available

Map and Direction




Provider's Profile

Full NameChelsea Posenjak
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience9 Years
Location101 W 8th Ave, Spokane, Washington
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:
  • Chelsea Posenjak graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1003293127
  • Provider Enumeration Date: 04/27/2015
  • Last Update Date: 08/25/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 9638483910
  • Enrollment ID: I20150730011947

Medical Identifiers

Medical identifiers for Chelsea Posenjak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003293127NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered AP60562579 (Washington)Primary
163W00000XRegistered Nurse RN00175696 (Washington)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Harrison Medical CenterBremerton, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Olympic Anesthesia Services, Inc458755106433

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. Chelsea Posenjak allows following entities to bill medicare on her behalf.
Entity NameOlympic Anesthesia Services, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275586125
PECOS PAC ID: 4587551064
Enrollment ID: O20040301000362

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. Chelsea Posenjak 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
Chelsea Posenjak,
Po Box 94645,
Seattle, WA 98124-6945

Ph: (509) 474-3131
Chelsea Posenjak,
101 W 8th Ave,
Spokane, WA 99204-2307

Ph: (509) 474-3131

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Spokane, WA

Leah Nicole Triulzi, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 800 W 5th Ave, Spokane, WA 99204
Phone: 509-473-5800    
Amber George, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 101 W 8th Ave, Spokane, WA 99204
Phone: 509-474-3181    Fax: 509-227-7070
Miss Diana Marie Bouge, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 101 W 8th Ave, Spokane, WA 99204
Phone: 509-474-3131    
Douglas G Demmert, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 842 S Cowley St, Ste 3, Spokane, WA 99202
Phone: 509-939-3483    Fax: 509-228-9542
Krista Hillary Baca, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 104 W 5th Ave, Suite 250e, Spokane, WA 99204
Phone: 509-838-1547    Fax: 509-835-4058
Mrs. Karli Meehan,
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 800 W 5th Ave, Spokane, WA 99204
Phone: 509-458-5800    

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.