Jacquelyn O'sullivan MD
About this NPIWhat this record shows.
NPI 1619555380 is registered to Jacquelyn O'sullivan MD, a Obstetrics & Gynecology practising at 260 Cochituate Rd Ste 102 in Framingham, Massachusetts. Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions. Jacquelyn O'sullivan MD has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20250520004928Obstetrics/GynecologyMA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Jacquelyn O'sullivan MD accepts. To confirm in-network status with your specific health plan, contact Jacquelyn O'sullivan MD directly at (508) 532-7510.
Frequently asked
Yes. NPI 1619555380 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (508) 532-7510.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Jacquelyn O'sullivan MD is a Type-1 individual NPI.