Gaius C. Steiner, Inc. a Psychological Corporation
NPI 1962536318 · Clinical Psychologist · Hacienda Heights, CA
Gaius C. Steiner, Inc. a Psychological Corporation is a Clinical Psychologist organization in Hacienda Heights, CA (NPI 1962536318).
Provider details
- NPI number
- 1962536318
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gaius Steiner, Direct Owner(626) 336-1292
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
19 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
Other names (DBA / former)
- Doing business as
- Hacienda Psychological Services
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2010-08-26
Frequently asked questions
- What is Gaius C. Steiner, Inc. a Psychological Corporation's NPI number?
- Gaius C. Steiner, Inc. a Psychological Corporation's National Provider Identifier (NPI) is 1962536318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gaius C. Steiner, Inc. a Psychological Corporation?
- Gaius C. Steiner, Inc. a Psychological Corporation is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gaius C. Steiner, Inc. a Psychological Corporation located?
- Gaius C. Steiner, Inc. a Psychological Corporation's practice location on file with NPPES is 16977 Flower Vale Lane,, Hacienda Heights, CA 91745.
- What is Gaius C. Steiner, Inc. a Psychological Corporation's phone number?
- The practice phone number listed in the NPPES registry for Gaius C. Steiner, Inc. a Psychological Corporation is (626) 336-1292.
- Who is the authorized official for Gaius C. Steiner, Inc. a Psychological Corporation?
- The authorized official listed on Gaius C. Steiner, Inc. a Psychological Corporation's NPPES record is Gaius Steiner, Direct Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gaius C. Steiner, Inc. a Psychological Corporation's NPI active?
- Yes — Gaius C. Steiner, Inc. a Psychological Corporation's NPI (1962536318) is active in the NPPES registry as of the last update on 2010-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.