Kelly O'Sullivan, MSN, AGACNP-BC
NPI 1043913668 · Acute Care Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly O'Sullivan, MSN, AGACNP-BC is a Acute Care Nurse Practitioner provider in New York, NY (NPI 1043913668).
Provider details
- NPI number
- 1043913668
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- F432536-01 (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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1275 York Ave # M18New York, NY 10065-6007Phone: (212) 639-6987
Registry dates
- Enumerated
- 2023-03-23
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Kelly O'Sullivan's NPI number?
- Kelly O'Sullivan's National Provider Identifier (NPI) is 1043913668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly O'Sullivan's specialty?
- Kelly O'Sullivan is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelly O'Sullivan located?
- Kelly O'Sullivan's practice location on file with NPPES is 240 E 38th St Fl 20, New York, NY 10016-2708.
- What is Kelly O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Kelly O'Sullivan is (212) 731-6002.
- Does Kelly O'Sullivan accept Medicare?
- Kelly 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 Kelly O'Sullivan's NPI active?
- Yes — Kelly O'Sullivan's NPI (1043913668) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.