Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William H Stephan, MD

Individual provider Family Medicine Physician · NPI 1952370173

William H Stephan, MD is a Family Medicine Physician in Tonawanda, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4080 Delaware Ave
Tonawanda, NY 14150-3516
Phone: (716) 875-7399
Fax: (716) 259-9088
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 171247 (NY)

Record details

NPI number1952370173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 17, 2006
Last updated in NPPESAugust 19, 2019
Mailing address400 International Dr., Williamsville, NY 14221

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