James GuentherD.O.
Obstetrics & Gynecology·Lancaster, OH
James Guenther, D.O. is an Obstetrics & Gynecology provider in Lancaster, OH, as of July 2026.
- NPI1417933490
- Registered2005
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
James Guenther at a glance
- Provider
- James Guenther
- Credential
- D.O.
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Lancaster, OH
- NPI registered
- 2005
- NPI
- 1417933490
- 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 James Guenther practice?
James Guenther, D.O. is based in Lancaster, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Guenther's NPI number?
James Guenther's National Provider Identifier (NPI) is 1417933490, registered in 2005. Specialty on record: Obstetrics & Gynecology; credential D.O.
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, James Guenther among them. The Ohio Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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