Bridget O'Sullivan, PA-C
Medical Physician Assistant · Southampton, NY
Bridget O'Sullivan, PA-C is a medical physician assistant with a practice address in Southampton, New York, and NPI 1831841519, issued on Jan 24, 2022. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Bridget O'Sullivan
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 740 County Road 39A, Southampton, NY 11968
- Phone
- (631) 638-7400
- Enumerated
- Jan 24, 2022
- Record last updated
- Oct 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240724000116); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 740 County Road 39A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jo Anne Maynard, DNPNurse Practitioner1730105792
Verify Bridget O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore-Lij Medical PCManhasset, NY
- Stony Brook Internists University Faculty Practice CorporationStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bridget O'Sullivan among 3,670 medical physician assistant records in New York
Bridget O'Sullivan, PA-C is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.
- NPI issued2022 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2021 · median 2014 among the 1,802 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 medical physician assistant records list a practice address in Southampton
They are 7 of the 475 NPPES records with a practice address in Southampton, and 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in Southampton → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Frank Del MastoSouthampton, NY 119681841038437
- Douglas Fisher, P.A.C.Southampton, NY 119681245235761
- Crystal JoySouthampton, NY 119681033517800
- Robert Lemp, P.A.-C.Southampton, NY 119681215125125
- Sara Procak, PA-CSouthampton, NY 119681700323326
- Pamela Smoller, PASouthampton, NY 119681063193662
- Sadaf Jamil, RPA-CShirley, NY 119671326401001
- Robert Golden, PAMoriches, NY 119551811779234
Common questions
What is Bridget O'Sullivan, PA-C's NPI number?
Bridget O'Sullivan, PA-C's National Provider Identifier (NPI) is 1831841519, issued on Jan 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Bridget O'Sullivan, PA-C located?
The NPPES record lists a practice address at 740 County Road 39A, Southampton, NY, 11968. Phone: (631) 638-7400. Providers update this record themselves, so call before visiting.
How can I verify Bridget O'Sullivan, PA-C's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.