Gregory Schaefer, M.D.
NPI 1861450298 · Obstetrics & Gynecology Physician · Corning, NY
Gregory Schaefer, M.D. is a Obstetrics & Gynecology Physician provider in Corning, NY (NPI 1861450298).
Provider details
- NPI number
- 1861450298
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01023987 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-03
- Last updated
- 2011-12-05
Frequently asked questions
- What is Gregory Schaefer's NPI number?
- Gregory Schaefer's National Provider Identifier (NPI) is 1861450298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Schaefer's specialty?
- Gregory Schaefer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Schaefer located?
- Gregory Schaefer's practice location on file with NPPES is 123 Conhocton St, Corning, NY 14830-2911.
- What is Gregory Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Gregory Schaefer is (607) 973-8600.
- Is Gregory Schaefer's NPI active?
- Yes — Gregory Schaefer's NPI (1861450298) is active in the NPPES registry as of the last update on 2011-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.