Karlan Brooks
NPI 1326519406 · Addiction (Substance Use Disorder) Counselor · San Rafael, CA
Karlan Brooks is a Addiction (Substance Use Disorder) Counselor provider in San Rafael, CA (NPI 1326519406).
Provider details
- NPI number
- 1326519406
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
7 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
- 2018-12-16
- Last updated
- 2018-12-16
Frequently asked questions
- What is Karlan Brooks's NPI number?
- Karlan Brooks's National Provider Identifier (NPI) is 1326519406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karlan Brooks's specialty?
- Karlan Brooks is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karlan Brooks located?
- Karlan Brooks's practice location on file with NPPES is 291 Smith Ranch Rd, San Rafael, CA 94903-2093.
- What is Karlan Brooks's phone number?
- The practice phone number listed in the NPPES registry for Karlan Brooks is (415) 492-0818.
- Is Karlan Brooks's NPI active?
- Yes — Karlan Brooks's NPI (1326519406) is active in the NPPES registry as of the last update on 2018-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.