Maria Nieves, M.D.
NPI 1265668719 · Family Medicine Physician · Fpo
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Nieves, M.D. is a Family Medicine Physician provider in Fpo (NPI 1265668719).
Provider details
- NPI number
- 1265668719
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1265668719 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2009-06-10
- Last updated
- 2025-07-03
- Certified
- 2025-06-23
Frequently asked questions
- What is Maria Nieves's NPI number?
- Maria Nieves's National Provider Identifier (NPI) is 1265668719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Nieves's specialty?
- Maria Nieves is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Nieves located?
- Maria Nieves's practice location on file with NPPES is Naval Hospital Guantanamo Bay, Fpo, 34009.
- What is Maria Nieves's phone number?
- The practice phone number listed in the NPPES registry for Maria Nieves is (508) 505-7000.
- Does Maria Nieves accept Medicare?
- Maria Nieves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Nieves's NPI active?
- Yes — Maria Nieves's NPI (1265668719) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.