Oswego County Ob-Gyn PC
About this NPIWhat this record shows.
NPI 1043373855 is registered to Oswego County Ob-Gyn PC, a healthcare organisation classified as "Obstetrics & Gynecology" and located at 42 Montcalm St in Oswego, New York. The organisation's authorised official is Joseph Mather. The organisation has been enumerated in the NPI registry since 2006.
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.
Part B Supplier
- O20040510001025Clinic/Group PracticeNY
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 Oswego County Ob-Gyn PC accepts. To confirm in-network status with your specific health plan, contact Oswego County Ob-Gyn PC directly at (315) 343-2590.
Frequently asked
Yes. NPI 1043373855 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 (315) 343-2590.
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. Oswego County Ob-Gyn PC is a Type-2 organisational NPI.