Alvin Benjamin Gaerlan, PH.D.
NPI 1619111226 · Clinical Psychologist · Represa, CA
Alvin Benjamin Gaerlan, PH.D. is a Clinical Psychologist provider in Represa, CA (NPI 1619111226).
Provider details
- NPI number
- 1619111226
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 15123 (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
17 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
- 2009-04-27
- Last updated
- 2009-04-27
Frequently asked questions
- What is Alvin Benjamin Gaerlan's NPI number?
- Alvin Benjamin Gaerlan's National Provider Identifier (NPI) is 1619111226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Benjamin Gaerlan's specialty?
- Alvin Benjamin Gaerlan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alvin Benjamin Gaerlan located?
- Alvin Benjamin Gaerlan's practice location on file with NPPES is 100 Prison Rd, Represa, CA 95671-3000.
- What is Alvin Benjamin Gaerlan's phone number?
- The practice phone number listed in the NPPES registry for Alvin Benjamin Gaerlan is (916) 985-8610.
- Is Alvin Benjamin Gaerlan's NPI active?
- Yes — Alvin Benjamin Gaerlan's NPI (1619111226) is active in the NPPES registry as of the last update on 2009-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.