Guy Lewis, PH.D
NPI 1295944726 · Psychologist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy Lewis, PH.D is a Psychologist provider in Los Angeles, CA (NPI 1295944726).
Provider details
- NPI number
- 1295944726
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY14784 (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
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Guy Lewis's NPI number?
- Guy Lewis's National Provider Identifier (NPI) is 1295944726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Lewis's specialty?
- Guy Lewis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Guy Lewis located?
- Guy Lewis's practice location on file with NPPES is 8170 Beverly Blvd, Los Angeles, CA 90048-4524.
- What is Guy Lewis's phone number?
- The practice phone number listed in the NPPES registry for Guy Lewis is (323) 655-3489.
- Does Guy Lewis accept Medicare?
- Guy Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guy Lewis's NPI active?
- Yes — Guy Lewis's NPI (1295944726) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.