Alexandria Mosquera
NPI 1639965197 · Physician Assistant · Riverhead, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandria Mosquera is a Physician Assistant provider in Riverhead, NY (NPI 1639965197).
Provider details
- NPI number
- 1639965197
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
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
- 2025-04-18
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Alexandria Mosquera's NPI number?
- Alexandria Mosquera's National Provider Identifier (NPI) is 1639965197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandria Mosquera's specialty?
- Alexandria Mosquera is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandria Mosquera located?
- Alexandria Mosquera's practice location on file with NPPES is 1 Heroes Way, Riverhead, NY 11901-2054.
- What is Alexandria Mosquera's phone number?
- The practice phone number listed in the NPPES registry for Alexandria Mosquera is (631) 548-6000.
- Does Alexandria Mosquera accept Medicare?
- Alexandria Mosquera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandria Mosquera's NPI active?
- Yes — Alexandria Mosquera's NPI (1639965197) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.