Cal Petersen
NPI 1275481723 · Day Training/Habilitation Specialist · Berkeley, CA
Cal Petersen is a Day Training/Habilitation Specialist provider in Berkeley, CA (NPI 1275481723).
Provider details
- NPI number
- 1275481723
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-03-19
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Cal Petersen's NPI number?
- Cal Petersen's National Provider Identifier (NPI) is 1275481723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cal Petersen's specialty?
- Cal Petersen is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Cal Petersen located?
- Cal Petersen's practice location on file with NPPES is 1410 Bonita Ave, Berkeley, CA 94709-1909.
- What is Cal Petersen's phone number?
- The practice phone number listed in the NPPES registry for Cal Petersen is (510) 526-4765.
- Is Cal Petersen's NPI active?
- Yes — Cal Petersen's NPI (1275481723) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.