Active NPI
Oswego County OB-GYN PC
- Obstetrics & Gynecology Physician
- Oswego, NY
National Provider Identifier
1043373855
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- Legal business name
- OSWEGO COUNTY OB-GYN PC
- Practice address
- 42 Montcalm St
Oswego, NY 13126-1321 - Phone
- (315) 343-2590
- Fax
- (315) 343-4197
- NPI assigned
- Dec 19, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Joseph E Mather Sr., MD
- Title
- Physician
- Phone
- (315) 343-2590
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | NY | Primary |
Addresses
Primary practice location
42 Montcalm St
Oswego, NY 13126-1321
Mailing address
42 Montcalm St
Oswego, NY 13126-1321
Phone (315) 343-2590
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 33D0664132 | Oswego County OB GYN PC | Provider-performed microscopy | Dec 20, 2026 |
National Provider Directory
National Provider DirectoryLocations
820 Phillips St
Fulton, NY 13069
Phone (315) 593-8393
140 W 6th St
Ste G60
Oswego, NY 13126
Phone (315) 343-2590
42 Montcalm St
Oswego, NY 13126
Phone (315) 343-2590
Practitioners & affiliated clinicians
Practitioners 12
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Advanced Practice Midwife
- Oswego, NY
- NPI 1972191625
-
- Obstetrics & Gynecology Physician
- Oswego, NY
- NPI 1104869957
-
- Obstetrics & Gynecology Physician
- Dansville, NY
- NPI 1275527087
-
- Student in an Organized Health Care Education/Training Program
- Buffalo, NY
- NPI 1275875577
Obstetrics & Gynecology
-
- Physician Assistant
- Oswego, NY
- NPI 1144591157
-
- Physician Assistant
- Oswego, NY
- NPI 1518618677
-
- Obstetrics & Gynecology Nurse Practitioner
- Oswego, NY
- NPI 1679379259
-
- Advanced Practice Midwife
- Philadelphia, PA
- NPI 1811303936
-
- Obstetrics & Gynecology Physician
- Norwich, NY
- NPI 1063658797
-
- Advanced Practice Midwife
- Alexandria, VA
- NPI 1790196152
-
- Advanced Practice Midwife
- Greenville, NC
- NPI 1992374433
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1166486400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1598054400000",
"number": "1043373855",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "42 MONTCALM ST",
"city": "OSWEGO",
"state": "NY",
"postal_code": "131261321",
"telephone_number": "315-343-2590",
"fax_number": "315-343-4197"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "42 MONTCALM ST",
"city": "OSWEGO",
"state": "NY",
"postal_code": "131261321",
"telephone_number": "315-343-2590",
"fax_number": "315-343-4197"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "OSWEGO COUNTY OB-GYN PC",
"organizational_subpart": "NO",
"enumeration_date": "2006-12-19",
"last_updated": "2020-08-22",
"status": "A",
"authorized_official_last_name": "MATHER",
"authorized_official_first_name": "JOSEPH",
"authorized_official_middle_name": "E",
"authorized_official_title_or_position": "PHYSICIAN",
"authorized_official_telephone_number": "315-343-2590",
"authorized_official_name_prefix": "Dr.",
"authorized_official_name_suffix": "Sr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology",
"state": "NY",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oswego, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.