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

William Fowler Mills, MD

Individual provider Family Medicine Physician · NPI 1427045665

William Fowler Mills, MD is a Family Medicine Physician in Olean, New York. Licensed in New Jersey and New York. Registered with an NPI since 2005.

Licensed in
NJ, NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

500 Main St
Olean, NY 14760
Phone: (716) 375-7500
Fax: (716) 362-9518
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 246061 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence MA04643400 (NJ)

Record details

NPI number1427045665
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESMarch 24, 2008

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