Rosalyn Harrison, MD
NPI 1447326673 · Internal Medicine Physician · Mount Vernon, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosalyn Harrison, MD is a Internal Medicine Physician provider in Mount Vernon, NY (NPI 1447326673).
Provider details
- NPI number
- 1447326673
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 190409 (NY)
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
19 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
- 2006-11-28
- Last updated
- 2014-09-04
Frequently asked questions
- What is Rosalyn Harrison's NPI number?
- Rosalyn Harrison's National Provider Identifier (NPI) is 1447326673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalyn Harrison's specialty?
- Rosalyn Harrison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rosalyn Harrison located?
- Rosalyn Harrison's practice location on file with NPPES is 107 West 4th Street, Mount Vernon, NY 10550-4002.
- What is Rosalyn Harrison's phone number?
- The practice phone number listed in the NPPES registry for Rosalyn Harrison is (914) 699-7200.
- Does Rosalyn Harrison accept Medicare?
- Rosalyn Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosalyn Harrison's NPI active?
- Yes — Rosalyn Harrison's NPI (1447326673) is active in the NPPES registry as of the last update on 2014-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.