Keith Larsen, CAADE-R
NPI 1063916872 · Addiction (Substance Use Disorder) Counselor · Pittsburg, CA
Keith Larsen, CAADE-R is a Addiction (Substance Use Disorder) Counselor provider in Pittsburg, CA (NPI 1063916872).
Provider details
- NPI number
- 1063916872
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAADE-R
- Sex
- Male
- Sole proprietor
- No
- License
- 11207-R (CA)
Specialties & taxonomies
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
8 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
- 2018-03-19
- Last updated
- 2018-03-19
Frequently asked questions
- What is Keith Larsen's NPI number?
- Keith Larsen's National Provider Identifier (NPI) is 1063916872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Larsen's specialty?
- Keith Larsen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Keith Larsen located?
- Keith Larsen's practice location on file with NPPES is 1251 California Ave Ste 600, Pittsburg, CA 94565-4145.
- What is Keith Larsen's phone number?
- The practice phone number listed in the NPPES registry for Keith Larsen is (925) 439-5161.
- Is Keith Larsen's NPI active?
- Yes — Keith Larsen's NPI (1063916872) is active in the NPPES registry as of the last update on 2018-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.