Leslie Guy, LMFT
NPI 1669944948 · Marriage & Family Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Guy, LMFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1669944948).
Provider details
- NPI number
- 1669944948
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 108238 (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
7 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
- 2018-12-26
- Last updated
- 2025-10-11
- Certified
- 2025-10-11
Frequently asked questions
- What is Leslie Guy's NPI number?
- Leslie Guy's National Provider Identifier (NPI) is 1669944948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Guy's specialty?
- Leslie Guy is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Leslie Guy located?
- Leslie Guy's practice location on file with NPPES is 4418 Portola Ave, Los Angeles, CA 90032-1130.
- What is Leslie Guy's phone number?
- The practice phone number listed in the NPPES registry for Leslie Guy is (626) 407-9843.
- Does Leslie Guy accept Medicare?
- Leslie Guy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Guy's NPI active?
- Yes — Leslie Guy's NPI (1669944948) is active in the NPPES registry as of the last update on 2025-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.