Russell Blackburn, MD
NPI 1265448716 · Family Medicine Physician · Hayward, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Blackburn, MD is a Family Medicine Physician provider in Hayward, CA (NPI 1265448716).
Provider details
- NPI number
- 1265448716
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A31946 (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
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
- 2006-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Russell Blackburn's NPI number?
- Russell Blackburn's National Provider Identifier (NPI) is 1265448716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Blackburn's specialty?
- Russell Blackburn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Blackburn located?
- Russell Blackburn's practice location on file with NPPES is 21297 Foothill Blvd, Hayward, CA 94541-1554.
- What is Russell Blackburn's phone number?
- The practice phone number listed in the NPPES registry for Russell Blackburn is (510) 538-4636.
- Does Russell Blackburn accept Medicare?
- Russell Blackburn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Blackburn's NPI active?
- Yes — Russell Blackburn's NPI (1265448716) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.