Individual Healthcare Provider
Marcellina Nwosu, MD
Provider's NPPES record last updated: March 31, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1891193694
- Primary Specialty
- Nurse Practitioner — Adult Health
- Practice Location
- Palm Springs, California
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 1:47 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Nurse Practitioner
Adult Health
Physician Assistants & Advanced Practice Nursing Providers
Definition to come...
Taxonomy code 363LA2200X
Provider-Reported License Information
- Nurse Practitioner (New Mexico)
- CNP-55239
- Nurse Practitioner (Virginia)
- 0024191273
- Nurse Practitioner (New York)
- 311496
Practice Locations
Practice Location
555 E Tachevah Dr Ste 2e204
Palm Springs, California 92262-5737
Phone: (575) 395-7246
Additional Practice Location
156 William St Rm 303
New York, New York 10038-5307
Phone: (888) 803-3370
Fax: (888) 803-3331
Additional Practice Location
215 Cowboy Way
Edgewood, New Mexico 87015-9616
Phone: (888) 803-3370
Fax: (888) 803-3331
Additional Practice Location
2800 Eisenhower Ave Ste 220
Alexandria, Virginia 22314-4587
Phone: (888) 803-3370
Fax: (888) 803-3331
Record Information
- Enumeration Date
- December 10, 2014
- Provider's NPPES Record Last Updated
- March 31, 2026
- Certification Date
- March 31, 2026
- NPISignal NPPES Dataset
- August 2026
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