John C Parker IV PHD Inc
NPI 1568580546 · Clinical Psychologist · San Diego, CA
John C Parker IV PHD Inc is a Clinical Psychologist organization in San Diego, CA (NPI 1568580546).
Provider details
- NPI number
- 1568580546
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- John Parker, President(619) 697-0944
- License
- PSY5717 (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
- 2007-03-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is John C Parker IV PHD Inc's NPI number?
- John C Parker IV PHD Inc's National Provider Identifier (NPI) is 1568580546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C Parker IV PHD Inc?
- John C Parker IV PHD Inc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John C Parker IV PHD Inc located?
- John C Parker IV PHD Inc's practice location on file with NPPES is 6280 Jackson Dr, San Diego, CA 92119-3437.
- What is John C Parker IV PHD Inc's phone number?
- The practice phone number listed in the NPPES registry for John C Parker IV PHD Inc is (619) 697-0944.
- Who is the authorized official for John C Parker IV PHD Inc?
- The authorized official listed on John C Parker IV PHD Inc's NPPES record is John Parker, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C Parker IV PHD Inc's NPI active?
- Yes — John C Parker IV PHD Inc's NPI (1568580546) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.