Carol Jean Oas, MN ARNP - Medicare Nurse Practitioner in Port Angeles, WA

Carol Jean Oas, MN ARNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Port Angeles, Washington. She graduated from nursing school in 2001 and has 23 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 113 So Eunice St, Port Angeles, Washington. You can reach out to her office (for appointments etc.) via phone at (360) 460-3836.

Carol Jean Oas is licensed to practice in Washington (license number AP30006082) 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 1518001668.

Contact Information

Carol Jean Oas, MN ARNP
113 So Eunice St,
Port Angeles, WA 98362
(360) 460-3836
(360) 928-9712

Map and Direction




Provider's Profile

Full NameCarol Jean Oas
GenderFemale
SpecialityNurse Practitioner
Experience23 Years
Location113 So Eunice St, Port Angeles, 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:
  • Carol Jean Oas graduated from nursing school in 2001
  NPI Data:
  • NPI Number: 1518001668
  • Provider Enumeration Date: 02/20/2007
  • Last Update Date: 08/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1658362348
  • Enrollment ID: I20040520001531

Medical Identifiers

Medical identifiers for Carol Jean Oas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518001668NPI-NPPES
255764255764OtherWAPREMERA BLUE CROSS
4063HAOtherWAREGENCE BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health AP30006082 (Washington)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. Carol Jean Oas allows following entities to bill medicare on her behalf.
Entity NameCarol J Hathaway Mn Arnp Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750597803
PECOS PAC ID: 4486631439
Enrollment ID: O20040707000713

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. Carol Jean Oas 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
Carol Jean Oas, MN ARNP
Po Box 637,
Port Angeles, WA 98362

Ph: (360) 452-1775
Carol Jean Oas, MN ARNP
113 So Eunice St,
Port Angeles, WA 98362

Ph: (360) 460-3836

Reviews and Comments


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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.