Gretchen FermannM.D.
Obstetrics & Gynecology·Cincinnati, OH
Gretchen Fermann, M.D. is an Obstetrics & Gynecology provider in Cincinnati, OH, as of July 2026.
- NPI1255334553
- Registered2005
- Class of1992
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Gretchen Fermann at a glance
- Provider
- Gretchen Fermann
- Credential
- M.D.
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Cincinnati, OH
- Medical school
- University of Cincinnati College of Medicine
- Graduated
- 1992
- NPI registered
- 2005
- NPI
- 1255334553
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Gretchen Fermann practice?
Gretchen Fermann, M.D. is based in Cincinnati, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gretchen Fermann's NPI number?
Gretchen Fermann's National Provider Identifier (NPI) is 1255334553, registered in 2005. Specialty on record: Obstetrics & Gynecology; credential M.D.
Where did Gretchen Fermann go to medical school?
Gretchen Fermann, M.D. attended University of Cincinnati College of Medicine, graduating in 1992.
How many Obstetrics & Gynecology providers in Ohio work at ambulatory surgery centers?
161 Obstetrics & Gynecology surgeons and proceduralists in Ohio are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gretchen Fermann among them. The Ohio Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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