Christopher Harrison, PH.D.
NPI 1417235508 · Clinical Psychologist · Redwood City, CA
Christopher Harrison, PH.D. is a Clinical Psychologist provider in Redwood City, CA (NPI 1417235508).
Provider details
- NPI number
- 1417235508
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY23743 (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
14 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
- 2011-07-24
- Last updated
- 2015-01-12
Frequently asked questions
- What is Christopher Harrison's NPI number?
- Christopher Harrison's National Provider Identifier (NPI) is 1417235508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Harrison's specialty?
- Christopher Harrison is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christopher Harrison located?
- Christopher Harrison's practice location on file with NPPES is 617 Veterans Blvd, Redwood City, CA 94063-1496.
- What is Christopher Harrison's phone number?
- The practice phone number listed in the NPPES registry for Christopher Harrison is (650) 766-0691.
- Is Christopher Harrison's NPI active?
- Yes — Christopher Harrison's NPI (1417235508) is active in the NPPES registry as of the last update on 2015-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.