IndividualActive
Parker Houston, PSY.D.
NPI 1821320839 · Clinical Psychologist · Represa, CA
Parker Houston, PSY.D. is a Clinical Psychologist provider in Represa, CA (NPI 1821320839).
Provider details
- NPI number
- 1821320839
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY22798 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Prison Rd
Represa, CA 95671-0001
Phone: (916) 985-8610
Fax: (916) 294-3096
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 29002
Represa, CA 95671-0001
Registry dates
- Enumerated
- 2010-02-02
- Last updated
- 2010-02-02
Frequently asked questions
- What is Parker Houston's NPI number?
- Parker Houston's National Provider Identifier (NPI) is 1821320839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parker Houston's specialty?
- Parker Houston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Parker Houston located?
- Parker Houston's practice location on file with NPPES is Prison Rd, Represa, CA 95671-0001.
- What is Parker Houston's phone number?
- The practice phone number listed in the NPPES registry for Parker Houston is (916) 985-8610.
- Is Parker Houston's NPI active?
- Yes — Parker Houston's NPI (1821320839) is active in the NPPES registry as of the last update on 2010-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.