David Antion, PH.D.
NPI 1548312150 · Counseling Psychologist · Pasadena, CA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Antion, PH.D. is a Counseling Psychologist provider in Pasadena, CA (NPI 1548312150).
Provider details
- NPI number
- 1548312150
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 9037 (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
- 2007-01-17
- Last updated
- 2016-11-09
Frequently asked questions
- What is David Antion's NPI number?
- David Antion's National Provider Identifier (NPI) is 1548312150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Antion's specialty?
- David Antion is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is David Antion located?
- David Antion's practice location on file with NPPES is 745 S Marengo Ave, Pasadena, CA 91106-4737.
- What is David Antion's phone number?
- The practice phone number listed in the NPPES registry for David Antion is (562) 803-6545.
- Does David Antion accept Medicare?
- David Antion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Antion's NPI active?
- Yes — David Antion's NPI (1548312150) is active in the NPPES registry as of the last update on 2016-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.