Oswego County Ob-Gyn PC
NPI 1043373855 · Obstetrics & Gynecology Physician · Oswego, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oswego County Ob-Gyn PC is a Obstetrics & Gynecology Physician organization in Oswego, NY (NPI 1043373855).
Provider details
- NPI number
- 1043373855
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Mather, Physician(315) 343-2590
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
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
- 2006-12-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Oswego County Ob-Gyn PC's NPI number?
- Oswego County Ob-Gyn PC's National Provider Identifier (NPI) is 1043373855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oswego County Ob-Gyn PC?
- Oswego County Ob-Gyn PC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Oswego County Ob-Gyn PC located?
- Oswego County Ob-Gyn PC's practice location on file with NPPES is 42 Montcalm St, Oswego, NY 13126-1321.
- What is Oswego County Ob-Gyn PC's phone number?
- The practice phone number listed in the NPPES registry for Oswego County Ob-Gyn PC is (315) 343-2590.
- Does Oswego County Ob-Gyn PC accept Medicare?
- Oswego County Ob-Gyn PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oswego County Ob-Gyn PC?
- The authorized official listed on Oswego County Ob-Gyn PC's NPPES record is Joseph Mather, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oswego County Ob-Gyn PC's NPI active?
- Yes — Oswego County Ob-Gyn PC's NPI (1043373855) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.