Jack Leggett, PH.D.
NPI 1386893618 · Clinical Psychologist · Mission Viejo, CA
Jack Leggett, PH.D. is a Clinical Psychologist provider in Mission Viejo, CA (NPI 1386893618).
Provider details
- NPI number
- 1386893618
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Neuropsychologist103G00000X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Adult Development & Aging Psychologist103TA0700X
Behavioral Health & Social Service Providers
- Health Service Psychologist103TH0100X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-09-10
- Last updated
- 2008-09-10
Frequently asked questions
- What is Jack Leggett's NPI number?
- Jack Leggett's National Provider Identifier (NPI) is 1386893618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Leggett's specialty?
- Jack Leggett is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jack Leggett located?
- Jack Leggett's practice location on file with NPPES is 27481 Appari Dr, Mission Viejo, CA 92692-5188.
- What is Jack Leggett's phone number?
- The practice phone number listed in the NPPES registry for Jack Leggett is (949) 951-1692.
- Is Jack Leggett's NPI active?
- Yes — Jack Leggett's NPI (1386893618) is active in the NPPES registry as of the last update on 2008-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.