IndividualActive
Brian Marrier, BCAB
NPI 1144757261 · Behavior Analyst · Clearlake, CA
Brian Marrier, BCAB is a Behavior Analyst provider in Clearlake, CA (NPI 1144757261).
Provider details
- NPI number
- 1144757261
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCAB
- Sex
- Male
- Sole proprietor
- No
- License
- 1-15-18196 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 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
4456 Manzanita Ave # 2
Clearlake, CA 95422-7200
Phone: (707) 461-5027
Street-level locationGet directions
Mailing address
4456 Manzanita Ave # 2
Clearlake, CA 95422-7200
Registry dates
- Enumerated
- 2017-05-19
- Last updated
- 2022-07-21
Frequently asked questions
- What is Brian Marrier's NPI number?
- Brian Marrier's National Provider Identifier (NPI) is 1144757261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Marrier's specialty?
- Brian Marrier is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Brian Marrier located?
- Brian Marrier's practice location on file with NPPES is 4456 Manzanita Ave # 2, Clearlake, CA 95422-7200.
- What is Brian Marrier's phone number?
- The practice phone number listed in the NPPES registry for Brian Marrier is (707) 461-5027.
- Is Brian Marrier's NPI active?
- Yes — Brian Marrier's NPI (1144757261) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.