David L. Antion, PH.D., a Professional Corporation
NPI 1528372513 · Clinical Psychologist · Pasadena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David L. Antion, PH.D., a Professional Corporation is a Clinical Psychologist organization in Pasadena, CA (NPI 1528372513).
Provider details
- NPI number
- 1528372513
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- David Antion, President(626) 318-6885
- License
- PSY9037 (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
15 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
- 2010-08-02
- Last updated
- 2016-10-11
Frequently asked questions
- What is David L. Antion, PH.D., a Professional Corporation's NPI number?
- David L. Antion, PH.D., a Professional Corporation's National Provider Identifier (NPI) is 1528372513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David L. Antion, PH.D., a Professional Corporation?
- David L. Antion, PH.D., a Professional Corporation is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David L. Antion, PH.D., a Professional Corporation located?
- David L. Antion, PH.D., a Professional Corporation's practice location on file with NPPES is 745 S Marengo Ave, Pasadena, CA 91106-4735.
- What is David L. Antion, PH.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for David L. Antion, PH.D., a Professional Corporation is (626) 318-6885.
- Does David L. Antion, PH.D., a Professional Corporation accept Medicare?
- David L. Antion, PH.D., a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for David L. Antion, PH.D., a Professional Corporation?
- The authorized official listed on David L. Antion, PH.D., a Professional Corporation's NPPES record is David Antion, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David L. Antion, PH.D., a Professional Corporation's NPI active?
- Yes — David L. Antion, PH.D., a Professional Corporation's NPI (1528372513) is active in the NPPES registry as of the last update on 2016-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.