William Bommer, M.D.
NPI 1326029794 · Cardiovascular Disease Physician · Sacramento, CA
William Bommer, M.D. is a Cardiovascular Disease Physician provider in Sacramento, CA (NPI 1326029794).
Provider details
- NPI number
- 1326029794
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G033462 (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
20 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
- 2005-11-10
- Last updated
- 2010-01-19
Frequently asked questions
- What is William Bommer's NPI number?
- William Bommer's National Provider Identifier (NPI) is 1326029794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bommer's specialty?
- William Bommer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Bommer located?
- William Bommer's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is William Bommer's phone number?
- The practice phone number listed in the NPPES registry for William Bommer is (916) 734-3761.
- Is William Bommer's NPI active?
- Yes — William Bommer's NPI (1326029794) is active in the NPPES registry as of the last update on 2010-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.