Gwendoline Mapubi Osong, CRNP-PMH
Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Gwendoline Mapubi Osong, CRNP-PMH is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1518767631, issued on Mar 17, 2025. Check the license (Maryland R215435, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gwendoline Mapubi Osong
- Credential
- CRNP-PMH
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R215435 MD
Self-reported in NPPES; status is on the state search - Practice location
- 827 Linden Ave, Baltimore, MD 21201
- Phone
- (240) 549-3696
- Enumerated
- Mar 17, 2025
- Record last updated
- Mar 18, 2025
- Fax
- (240) 549-3696
- Medicare enrollment
- Enrolled (PECOS I20250911002302); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 827 Linden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alina Aasim, M.D.Endocrinology, Diabetes & Metabolism Physician1174057905
- Elisabeth Abamina-Lette, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1578210035
- Farshad Adib, M.D.Orthopaedic Surgery Physician1629386735
- Priya Agrawal, MDStudent in an Organized Health Care Education/Training Program1477495018
- Elham Ahmed, MDInternal Medicine Physician1821731951
- Kripa AhujaStudent in an Organized Health Care Education/Training Program1831957281
Verify Gwendoline Mapubi Osong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R215435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Psychogeriatric Services LLCBraddock Heights, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gwendoline Mapubi Osong among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Gwendoline Mapubi Osong, CRNP-PMH 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 2025, is newer than 85% of them.
- NPI issued2025 · 85% of these records are older, 5% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2024 · median 2021 among the 1,409 with a school on file
- Record last updated2025 · 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).
429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore
They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Baltimore → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Adeline Foryoung, CRNPBaltimore, MD 212011427393974
- Melissa Glee, CRNP-PMHBaltimore, MD 212011336495688
- Jennifer Goldsborough, CRNPBaltimore, MD 212011174661094
- Sarah Jenkins, CRNPBaltimore, MD 212011821374273
- Deora Johnson, DNP, CRNPBaltimore, MD 212011336139278
- Kelvinda Kamara, FNP-BC, PMHNP-BCBaltimore, MD 212011851641955
- Tolulope Lawson-JohnBaltimore, MD 212011194139394
- Janine Michaelson, CRNPBaltimore, MD 212011275847493
Common questions
What is Gwendoline Mapubi Osong, CRNP-PMH's NPI number?
Gwendoline Mapubi Osong, CRNP-PMH's National Provider Identifier (NPI) is 1518767631, issued on Mar 17, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gwendoline Mapubi Osong, CRNP-PMH located?
The NPPES record lists a practice address at 827 Linden Ave, Baltimore, MD, 21201. Phone: (240) 549-3696. Providers update this record themselves, so call before visiting.
How can I verify Gwendoline Mapubi Osong, CRNP-PMH's license?
NPPES lists Maryland license number R215435, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.