Clair M. Oja, DNP, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Ashburn, VA
Clair M. Oja, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Ashburn, Virginia, and NPI 1558681478, issued on Jun 2, 2010. Check the license (Virginia 0024168599, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clair M. Oja
- Credential
- DNP, PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 0024168599 VA
0001222539 VA
Self-reported in NPPES; status is on the state search - Practice location
- 20098 Ashbrook PL Ste 255, Ashburn, VA 20147
- Phone
- (804) 207-6737
- Enumerated
- Jun 2, 2010
- Record last updated
- Mar 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20121114000321); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,531 in Virginia → Look up another NPI →
Also registered at 20098 Ashbrook PL Ste 255
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Court Byrn, MDPsychiatry Physician1013597582
- Cheryl Cox, LPCProfessional Counselor1922118132
- Nidhi Khanna, M.S, LPCProfessional Counselor1568222784
- Rhyan Mitchell, LRCMental Health Counselor1134870520
- Sherita Rhodes, MA, NCC, LPCProfessional Counselor1588359525
- Gladys Rodriguez, PSY.D., LCPClinical Psychologist1841674322
Verify Clair M. Oja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024168599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
50 Medicare Part D claims for 22 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $980.15
9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Commonwealth Counseling Associates IncAshburn, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clair M. Oja among 1,531 psychiatric/mental health nurse practitioner records in Virginia
Clair M. Oja, DNP, PMHNP is one of 1,531 psychiatric/mental health nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 9% of them.
- NPI issued2010 · 9% of these records are older, 90% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2006 · median 2021 among the 903 with a school on file
- Record last updated2025 · 16% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Virginia
There are 1,531 psychiatric/mental health nurse practitioner records in Virginia.
All 1,531 in Virginia → Every provider in Ashburn → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Ann Carnes, NPAshburn, VA 201471184032476
- Bozena Harper, NPAshburn, VA 201471710521299
- Enyonam Jordan-Brangman, NPAshburn, VA 201471114112604
- Tolulase Onifade, PMHNP, MSN, BSN, RNAshburn, VA 201471154152940
- Michelle Stanley, PMHNPAshburn, VA 201471194326595
- Yvette ZebazeAshburn, VA 201471467865055
- Laura Robbins, CNS, PMHNPChantilly, VA 201511285657817
- Nicole Watson, CRNAChantilly, VA 201511063841971
Common questions
What is Clair M. Oja, DNP, PMHNP's NPI number?
Clair M. Oja, DNP, PMHNP's National Provider Identifier (NPI) is 1558681478, issued on Jun 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Clair M. Oja, DNP, PMHNP located?
The NPPES record lists a practice address at 20098 Ashbrook PL Ste 255, Ashburn, VA, 20147. Phone: (804) 207-6737. Providers update this record themselves, so call before visiting.
How can I verify Clair M. Oja, DNP, PMHNP's license?
NPPES lists Virginia license number 0024168599, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Clair M. Oja, DNP, PMHNP prescribe under Medicare Part D?
In 2024, Clair M. Oja, DNP, PMHNP had 50 Medicare Part D claims for 22 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.