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Bruce Horwitz, M.D.
NPI 1851494728 · Pediatrics Physician · Oakland, CA
Bruce Horwitz, M.D. is a Pediatrics Physician provider in Oakland, CA (NPI 1851494728).
Provider details
- NPI number
- 1851494728
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C25572 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3300 Webster St
Suite 1202
Oakland, CA 94609-3117
Phone: (510) 433-1040
Fax: (510) 433-1043
Street-level locationGet directions
Mailing address
Po Box 618
Novato, CA 94948-0618
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2009-02-26
Frequently asked questions
- What is Bruce Horwitz's NPI number?
- Bruce Horwitz's National Provider Identifier (NPI) is 1851494728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Horwitz's specialty?
- Bruce Horwitz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Horwitz located?
- Bruce Horwitz's practice location on file with NPPES is 3300 Webster St, Oakland, CA 94609-3117.
- What is Bruce Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Bruce Horwitz is (510) 433-1040.
- Is Bruce Horwitz's NPI active?
- Yes — Bruce Horwitz's NPI (1851494728) is active in the NPPES registry as of the last update on 2009-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.