IndividualActive
Andrew Tamanaha, PH.D.
NPI 1841430113 · Psychologist · Rancho Cucamonga, CA
Andrew Tamanaha, PH.D. is a Psychologist provider in Rancho Cucamonga, CA (NPI 1841430113).
Provider details
- NPI number
- 1841430113
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY21662 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
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
9327 Fairway View Pl Ste 110
Rancho Cucamonga, CA 91730-0969
Phone: (099) 453-3309
Fax: (909) 945-1031
Street-level locationGet directions
Mailing address
3102 E. Highland Avenue
Patton, CA 92369
Registry dates
- Enumerated
- 2009-02-26
- Last updated
- 2018-11-07
Frequently asked questions
- What is Andrew Tamanaha's NPI number?
- Andrew Tamanaha's National Provider Identifier (NPI) is 1841430113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Tamanaha's specialty?
- Andrew Tamanaha is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Andrew Tamanaha located?
- Andrew Tamanaha's practice location on file with NPPES is 9327 Fairway View Pl Ste 110, Rancho Cucamonga, CA 91730-0969.
- What is Andrew Tamanaha's phone number?
- The practice phone number listed in the NPPES registry for Andrew Tamanaha is (099) 453-3309.
- Is Andrew Tamanaha's NPI active?
- Yes — Andrew Tamanaha's NPI (1841430113) is active in the NPPES registry as of the last update on 2018-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.