Jacquelyn O'Sullivan, MD
NPI 1619555380 · Obstetrics & Gynecology Physician · Framingham, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacquelyn O'Sullivan, MD is a Obstetrics & Gynecology Physician provider in Framingham, MA (NPI 1619555380).
Provider details
- NPI number
- 1619555380
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1023694 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-01
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Jacquelyn O'Sullivan's NPI number?
- Jacquelyn O'Sullivan's National Provider Identifier (NPI) is 1619555380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacquelyn O'Sullivan's specialty?
- Jacquelyn O'Sullivan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jacquelyn O'Sullivan located?
- Jacquelyn O'Sullivan's practice location on file with NPPES is 260 Cochituate Rd Ste 102, Framingham, MA 01701-4608.
- What is Jacquelyn O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Jacquelyn O'Sullivan is (508) 532-7510.
- Does Jacquelyn O'Sullivan accept Medicare?
- Jacquelyn 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 Jacquelyn O'Sullivan's NPI active?
- Yes — Jacquelyn O'Sullivan's NPI (1619555380) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.