Gwendoline Osong, CRNP-PMH
NPI 1518767631 · Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendoline Osong, CRNP-PMH is a Psychiatric/Mental Health Nurse Practitioner provider in Baltimore, MD (NPI 1518767631).
Provider details
- NPI number
- 1518767631
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP-PMH
- Sex
- Female
- Sole proprietor
- Yes
- License
- R215435 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-17
- Last updated
- 2025-03-18
- Certified
- 2025-03-18
Frequently asked questions
- What is Gwendoline Osong's NPI number?
- Gwendoline Osong's National Provider Identifier (NPI) is 1518767631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendoline Osong's specialty?
- Gwendoline Osong is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwendoline Osong located?
- Gwendoline Osong's practice location on file with NPPES is 827 Linden Ave, Baltimore, MD 21201-4606.
- What is Gwendoline Osong's phone number?
- The practice phone number listed in the NPPES registry for Gwendoline Osong is (240) 549-3696.
- Does Gwendoline Osong accept Medicare?
- Gwendoline Osong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendoline Osong's NPI active?
- Yes — Gwendoline Osong's NPI (1518767631) is active in the NPPES registry as of the last update on 2025-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.