IndividualActive
Peter Holewinski
NPI 1972053114 · Specialist · Santa Rosa, CA
Peter Holewinski is a Specialist provider in Santa Rosa, CA (NPI 1972053114).
Provider details
- NPI number
- 1972053114
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HCO494700016 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
170 Farmers Ln Ste 11
Santa Rosa, CA 95405-4750
Phone: (707) 843-3851
Fax: (707) 595-3227
Street-level locationGet directions
Mailing address
170 Farmers Ln Ste 11
Santa Rosa, CA 95405-4750
Registry dates
- Enumerated
- 2016-10-12
- Last updated
- 2016-10-12
Frequently asked questions
- What is Peter Holewinski's NPI number?
- Peter Holewinski's National Provider Identifier (NPI) is 1972053114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Holewinski's specialty?
- Peter Holewinski is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Peter Holewinski located?
- Peter Holewinski's practice location on file with NPPES is 170 Farmers Ln Ste 11, Santa Rosa, CA 95405-4750.
- What is Peter Holewinski's phone number?
- The practice phone number listed in the NPPES registry for Peter Holewinski is (707) 843-3851.
- Is Peter Holewinski's NPI active?
- Yes — Peter Holewinski's NPI (1972053114) is active in the NPPES registry as of the last update on 2016-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.