Stephen Meyer, PH.D.
NPI 1225051006 · Clinical Psychologist · Diamond Bar, CA
Stephen Meyer, PH.D. is a Clinical Psychologist provider in Diamond Bar, CA (NPI 1225051006).
Provider details
- NPI number
- 1225051006
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 5149 (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
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
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2009-03-21
Frequently asked questions
- What is Stephen Meyer's NPI number?
- Stephen Meyer's National Provider Identifier (NPI) is 1225051006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Meyer's specialty?
- Stephen Meyer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Meyer located?
- Stephen Meyer's practice location on file with NPPES is 732 N Diamond Bar Blvd, Diamond Bar, CA 91765-1024.
- What is Stephen Meyer's phone number?
- The practice phone number listed in the NPPES registry for Stephen Meyer is (909) 861-7150.
- Is Stephen Meyer's NPI active?
- Yes — Stephen Meyer's NPI (1225051006) is active in the NPPES registry as of the last update on 2009-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.