Onyinye Marshall, CRNP
NPI 1801552617 · Family Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyinye Marshall, CRNP is a Family Nurse Practitioner provider in Philadelphia, PA (NPI 1801552617).
Provider details
- NPI number
- 1801552617
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP028459 (PA)
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
4 yrs 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
- 2021-11-16
- Last updated
- 2023-10-31
- Certified
- 2022-02-22
Frequently asked questions
- What is Onyinye Marshall's NPI number?
- Onyinye Marshall's National Provider Identifier (NPI) is 1801552617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onyinye Marshall's specialty?
- Onyinye Marshall is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Onyinye Marshall located?
- Onyinye Marshall's practice location on file with NPPES is 5800 Walnut St, Philadelphia, PA 19139-3836.
- What is Onyinye Marshall's phone number?
- The practice phone number listed in the NPPES registry for Onyinye Marshall is (215) 474-4444.
- Does Onyinye Marshall accept Medicare?
- Onyinye Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Onyinye Marshall's NPI active?
- Yes — Onyinye Marshall's NPI (1801552617) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.