Maeve O'Sullivan
NPI 1962363556 · Adult Health Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maeve O'Sullivan is a Adult Health Nurse Practitioner provider in New York, NY (NPI 1962363556).
Provider details
- NPI number
- 1962363556
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 312544 (NY)
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
Under 1 yr in 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
- 2025-11-21
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Maeve O'Sullivan's NPI number?
- Maeve O'Sullivan's National Provider Identifier (NPI) is 1962363556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maeve O'Sullivan's specialty?
- Maeve O'Sullivan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maeve O'Sullivan located?
- Maeve O'Sullivan's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Maeve O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Maeve O'Sullivan is (212) 639-2000.
- Does Maeve O'Sullivan accept Medicare?
- Maeve O'Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maeve O'Sullivan's NPI active?
- Yes — Maeve O'Sullivan's NPI (1962363556) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.