Geoffrey O'Sullivan, RPA-C
NPI 1265571087 · Surgical Physician Assistant · New York, NY
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey O'Sullivan, RPA-C is a Surgical Physician Assistant provider in New York, NY (NPI 1265571087).
Provider details
- NPI number
- 1265571087
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1323-1 (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
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
- 2007-02-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Geoffrey O'Sullivan's NPI number?
- Geoffrey O'Sullivan's National Provider Identifier (NPI) is 1265571087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey O'Sullivan's specialty?
- Geoffrey O'Sullivan is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Geoffrey O'Sullivan located?
- Geoffrey O'Sullivan's practice location on file with NPPES is 525 E 68th St, New York, NY 10021-4870.
- What is Geoffrey O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey O'Sullivan is (212) 746-0328.
- Does Geoffrey O'Sullivan accept Medicare?
- Geoffrey 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 Geoffrey O'Sullivan's NPI active?
- Yes — Geoffrey O'Sullivan's NPI (1265571087) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.