William Pum, MD
NPI 1669409421 · Family Medicine Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Pum, MD is a Family Medicine Physician provider in Rochester, NY (NPI 1669409421).
Provider details
- NPI number
- 1669409421
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 138588 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-27
- Last updated
- 2023-01-09
- Certified
- 2023-01-09
Frequently asked questions
- What is William Pum's NPI number?
- William Pum's National Provider Identifier (NPI) is 1669409421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Pum's specialty?
- William Pum is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Pum located?
- William Pum's practice location on file with NPPES is 3379 Chili Ave, Rochester, NY 14624-5325.
- What is William Pum's phone number?
- The practice phone number listed in the NPPES registry for William Pum is (585) 889-0750.
- Does William Pum accept Medicare?
- William Pum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Pum's NPI active?
- Yes — William Pum's NPI (1669409421) is active in the NPPES registry as of the last update on 2023-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.