Carol Jean Oas, MN ARNP
Psychiatric/Mental Health Nurse Practitioner · Port Angeles, WA
Carol Jean Oas, MN ARNP is a psychiatric/mental health nurse practitioner with a practice address in Port Angeles, Washington, and NPI 1518001668, issued on Feb 20, 2007. Check the license (Washington AP30006082, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Jean Oas
- Credential
- MN ARNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP30006082 WA
Self-reported in NPPES; status is on the state search - Practice location
- 113 SO Eunice St, Port Angeles, WA 98362
- Phone
- (360) 460-3836
- Enumerated
- Feb 20, 2007
- Record last updated
- Aug 1, 2023
- Fax
- (360) 928-9712
- Medicare enrollment
- Enrolled (PECOS I20040520001531); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Verify Carol Jean Oas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30006082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
223 Medicare Part D claims for 15 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Lorazepam23 claims
- Trazodone Hcl20 claims
- Risperidone19 claims
- Lithium Carbonate Er17 claims
- Duloxetine Hcl13 claims
- Citalopram Hbr12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Carol Jean Oas among 1,875 psychiatric/mental health nurse practitioner records in Washington
Carol Jean Oas, MN ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 85% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2001 · median 2020 among the 904 with a school on file
- Record last updated2023 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 psychiatric/mental health nurse practitioner records list a practice address in Port Angeles
They are 11 of the 1,273 NPPES records with a practice address in Port Angeles, and 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Port Angeles → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Susan BachPort Angeles, WA 983621063540839
- Linda BoardmanPort Angeles, WA 983621154859585
- Maxine Ceraolo, ARNPPort Angeles, WA 983621043808405
- Kimberly Conley, PMHNPPort Angeles, WA 983621639876741
- Davina Davlin, ARNPPort Angeles, WA 983621396929824
- Danielle Deoliveira, PMHNP-BCPort Angeles, WA 983621700934288
- Margaret Depew, ARNPPort Angeles, WA 983621083742845
- Jessica Johnson, ARNP, PMHNP-BCPort Angeles, WA 983621710504311
Common questions
What is Carol Jean Oas, MN ARNP's NPI number?
Carol Jean Oas, MN ARNP's National Provider Identifier (NPI) is 1518001668, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carol Jean Oas, MN ARNP located?
The NPPES record lists a practice address at 113 SO Eunice St, Port Angeles, WA, 98362. Phone: (360) 460-3836. Providers update this record themselves, so call before visiting.
How can I verify Carol Jean Oas, MN ARNP's license?
NPPES lists Washington license number AP30006082, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Jean Oas, MN ARNP prescribe under Medicare Part D?
In 2024, Carol Jean Oas, MN ARNP had 223 Medicare Part D claims for 15 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.