Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD
NPI 1609984780 · Family Medicine Physician · Williamsville, NY
Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD is a Family Medicine Physician organization in Williamsville, NY (NPI 1609984780).
Provider details
- NPI number
- 1609984780
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ian Frankfort, Partner(716) 688-5132
- License
- 116558 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's NPI number?
- Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's National Provider Identifier (NPI) is 1609984780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD?
- Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD located?
- Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's practice location on file with NPPES is 747 Hopkins Rd, Williamsville, NY 14221-2320.
- What is Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's phone number?
- The practice phone number listed in the NPPES registry for Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD is (716) 688-5132.
- Who is the authorized official for Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD?
- The authorized official listed on Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's NPPES record is Ian Frankfort, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's NPI active?
- Yes — Ian M Frankfort MD, Stuart Rubin MD and Daniel J Mcmahon MD's NPI (1609984780) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.