Karin Larson, RADT 1
NPI 1588397657 · Addiction (Substance Use Disorder) Counselor · Berkeley, CA
Karin Larson, RADT 1 is a Addiction (Substance Use Disorder) Counselor provider in Berkeley, CA (NPI 1588397657).
Provider details
- NPI number
- 1588397657
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT 1
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES 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
- 2022-07-06
- Last updated
- 2022-07-06
- Certified
- 2022-07-06
Frequently asked questions
- What is Karin Larson's NPI number?
- Karin Larson's National Provider Identifier (NPI) is 1588397657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Larson's specialty?
- Karin Larson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karin Larson located?
- Karin Larson's practice location on file with NPPES is 2323 Hearst Ave, Berkeley, CA 94709-1319.
- What is Karin Larson's phone number?
- The practice phone number listed in the NPPES registry for Karin Larson is (510) 548-7270.
- Is Karin Larson's NPI active?
- Yes — Karin Larson's NPI (1588397657) is active in the NPPES registry as of the last update on 2022-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.