John Miller, PH.D.
NPI 1003819566 · Clinical Psychologist · Davis, CA
John Miller, PH.D. is a Clinical Psychologist provider in Davis, CA (NPI 1003819566).
Provider details
- NPI number
- 1003819566
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY14926 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
21 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
- 2005-05-27
- Last updated
- 2015-05-04
Frequently asked questions
- What is John Miller's NPI number?
- John Miller's National Provider Identifier (NPI) is 1003819566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Miller's specialty?
- John Miller is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Miller located?
- John Miller's practice location on file with NPPES is 2055 Anderson Rd, Davis, CA 95616-0672.
- What is John Miller's phone number?
- The practice phone number listed in the NPPES registry for John Miller is (530) 758-1580.
- Is John Miller's NPI active?
- Yes — John Miller's NPI (1003819566) is active in the NPPES registry as of the last update on 2015-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.