Ian Hoffman, MD
NPI 1457550956 · Family Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Hoffman, MD is a Family Medicine Physician provider in Oakland, CA (NPI 1457550956).
Provider details
- NPI number
- 1457550956
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A101932 (CA)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 632 Broadway PhNew York, NY 10012-2614Phone: (800) 731-4254
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Ian Hoffman's NPI number?
- Ian Hoffman's National Provider Identifier (NPI) is 1457550956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Hoffman's specialty?
- Ian Hoffman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Hoffman located?
- Ian Hoffman's practice location on file with NPPES is 3451 E. 12th Street, Oakland, CA 94601.
- What is Ian Hoffman's phone number?
- The practice phone number listed in the NPPES registry for Ian Hoffman is (510) 535-3319.
- Does Ian Hoffman accept Medicare?
- Ian Hoffman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Hoffman's NPI active?
- Yes — Ian Hoffman's NPI (1457550956) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.