Leslie Guinaugh Supkoff, MFT
NPI 1124296280 · Mental Health Counselor · Los Angeles, CA
Leslie Guinaugh Supkoff, MFT is a Mental Health Counselor provider in Los Angeles, CA (NPI 1124296280).
Provider details
- NPI number
- 1124296280
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 30843
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2008-02-12
- Last updated
- 2008-02-12
Frequently asked questions
- What is Leslie Guinaugh Supkoff's NPI number?
- Leslie Guinaugh Supkoff's National Provider Identifier (NPI) is 1124296280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Guinaugh Supkoff's specialty?
- Leslie Guinaugh Supkoff is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Leslie Guinaugh Supkoff located?
- Leslie Guinaugh Supkoff's practice location on file with NPPES is 554 S San Vicente Blvd Ste 102, Los Angeles, CA 90048-4652.
- What is Leslie Guinaugh Supkoff's phone number?
- The practice phone number listed in the NPPES registry for Leslie Guinaugh Supkoff is (310) 663-4244.
- Is Leslie Guinaugh Supkoff's NPI active?
- Yes — Leslie Guinaugh Supkoff's NPI (1124296280) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.