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

Ian M Frankfort MD, Stuart Rubin MD and Daniel J McMahon MD

Organization Family Medicine Physician · NPI 1609984780

Ian M Frankfort MD, Stuart Rubin MD and Daniel J McMahon MD is a Family Medicine Physician in Williamsville, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
4

Practice location Address checks out

747 Hopkins Rd
Williamsville, NY 14221-2320
Phone: (716) 688-5132
Fax: (716) 688-3022
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 120885 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 116558 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 117197 (NY)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence F3002291 (NY)

Record details

NPI number1609984780
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ian Frankfort — Partner · (716) 688-5132
NPI enumeratedAugust 28, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address747 Hopkins Rd, Williamsville, NY 14221-2320

Other providers in Williamsville