Olayemi O. Johnson, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Upper Marlboro, MD
Olayemi O. Johnson, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Upper Marlboro, Maryland, and NPI 1003503103, issued on Apr 19, 2023. Check the license (Maryland R202160, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olayemi O. Johnson
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R202160 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2901 Valerian LN, Upper Marlboro, MD 20774
- Phone
- (240) 381-6576
- Enumerated
- Apr 19, 2023
- Record last updated
- Apr 19, 2023
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 2901 Valerian LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omolola FamoriyoHome Health Registered Nurse1306190871
Verify Olayemi O. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R202160Check 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
52 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Aripiprazole12 claims
- Sertraline Hcl12 claims
- Trazodone Hcl12 claims
- Vraylar12 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.
Olayemi O. Johnson among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Olayemi O. Johnson, PMHNP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 65% of them.
- NPI issued2023 · 65% of these records are older, 23% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 19% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 psychiatric/mental health nurse practitioner records list a practice address in Upper Marlboro
They are 56 of the 1,638 NPPES records with a practice address in Upper Marlboro, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Upper Marlboro → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Grace Akinpetide, CRNP-PMHLargo, MD 207741619206745
- Halimat Akojie, NURSE PRACTICTIONERLargo, MD 207741356641708
- Ugo AzuewahUpper Marlboro, MD 207741073954368
- Tom Gates, CRNP-PMHLargo, MD 207741073947032
- Constance GawumUpper Marlboro, MD 207741356609754
- Valerie Haley, CRNP-PMHLargo, MD 207741770981284
- Linda Kalle, PMHNPLargo, MD 207741538420807
- Angele Lemanga, PMHNPSpringdale, MD 207741215296843
Common questions
What is Olayemi O. Johnson, PMHNP's NPI number?
Olayemi O. Johnson, PMHNP's National Provider Identifier (NPI) is 1003503103, issued on Apr 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Olayemi O. Johnson, PMHNP located?
The NPPES record lists a practice address at 2901 Valerian LN, Upper Marlboro, MD, 20774. Phone: (240) 381-6576. Providers update this record themselves, so call before visiting.
How can I verify Olayemi O. Johnson, PMHNP's license?
NPPES lists Maryland license number R202160, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Olayemi O. Johnson, PMHNP prescribe under Medicare Part D?
In 2024, Olayemi O. Johnson, PMHNP had 52 Medicare Part D claims; 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.