Christopher Harkness, PHD
NPI 1518089457 · Clinical Psychologist · Palo Alto, CA
Christopher Harkness, PHD is a Clinical Psychologist provider in Palo Alto, CA (NPI 1518089457).
Provider details
- NPI number
- 1518089457
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY14296 (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
- 2007-04-04
- Last updated
- 2012-06-20
Frequently asked questions
- What is Christopher Harkness's NPI number?
- Christopher Harkness's National Provider Identifier (NPI) is 1518089457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Harkness's specialty?
- Christopher Harkness is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christopher Harkness located?
- Christopher Harkness's practice location on file with NPPES is 220 S California Ave, Palo Alto, CA 94306-1641.
- What is Christopher Harkness's phone number?
- The practice phone number listed in the NPPES registry for Christopher Harkness is (650) 321-4935.
- Is Christopher Harkness's NPI active?
- Yes — Christopher Harkness's NPI (1518089457) is active in the NPPES registry as of the last update on 2012-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.