Todd Zimmerman, M.D.
NPI 1073654620 · Gastroenterology Physician · Carmichael, CA
Todd Zimmerman, M.D. is a Gastroenterology Physician provider in Carmichael, CA (NPI 1073654620).
Provider details
- NPI number
- 1073654620
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G56482 (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
- 2007-02-08
- Last updated
- 2012-08-29
Frequently asked questions
- What is Todd Zimmerman's NPI number?
- Todd Zimmerman's National Provider Identifier (NPI) is 1073654620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Zimmerman's specialty?
- Todd Zimmerman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Zimmerman located?
- Todd Zimmerman's practice location on file with NPPES is 6555 Coyle Ave, Carmichael, CA 95608-0303.
- What is Todd Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Todd Zimmerman is (916) 965-3702.
- Is Todd Zimmerman's NPI active?
- Yes — Todd Zimmerman's NPI (1073654620) is active in the NPPES registry as of the last update on 2012-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.