Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephan Dehmel, MD

Gastroenterology Physician in Montgomery, OH · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1508357120

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Registry record

Entity type Individual (Type 1)

Name Stephan Dehmel

Credential MD

Sex Male

Practice address 10600 Montgomery Rd Ste 300, Montgomery, OH, 45242

Phone (513) 853-9250

Fax (513) 281-1908

Enumeration date May 21, 2018

Last updated in NPPES Mar 6, 2025

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 35.152530 (OH) Primary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License T2018-098 (AR) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Stephan Dehmel?

The National Provider Identifier (NPI) for Stephan Dehmel is 1508357120, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephan Dehmel practice?

The practice location on file with NPPES is in Montgomery, OH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-06.