Peter Timmerman
NPI 1629549654 · Physician Assistant · Santa Rosa, CA
Peter Timmerman is a Physician Assistant provider in Santa Rosa, CA (NPI 1629549654).
Provider details
- NPI number
- 1629549654
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA56382 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-12-17
- Last updated
- 2018-12-17
Frequently asked questions
- What is Peter Timmerman's NPI number?
- Peter Timmerman's National Provider Identifier (NPI) is 1629549654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Timmerman's specialty?
- Peter Timmerman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peter Timmerman located?
- Peter Timmerman's practice location on file with NPPES is 1506 4th St, Santa Rosa, CA 95404-4018.
- What is Peter Timmerman's phone number?
- The practice phone number listed in the NPPES registry for Peter Timmerman is (707) 527-1315.
- Is Peter Timmerman's NPI active?
- Yes — Peter Timmerman's NPI (1629549654) is active in the NPPES registry as of the last update on 2018-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.