Leslie Kupper, LMFT
NPI 1891129946 · Marriage & Family Therapist · San Francisco, CA
Leslie Kupper, LMFT is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1891129946).
Provider details
- NPI number
- 1891129946
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- IMF87775 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-08-26
- Last updated
- 2023-08-04
- Certified
- 2023-05-22
Frequently asked questions
- What is Leslie Kupper's NPI number?
- Leslie Kupper's National Provider Identifier (NPI) is 1891129946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Kupper's specialty?
- Leslie Kupper is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Leslie Kupper located?
- Leslie Kupper's practice location on file with NPPES is 1380 Howard St # 507b, San Francisco, CA 94103-2638.
- What is Leslie Kupper's phone number?
- The practice phone number listed in the NPPES registry for Leslie Kupper is (415) 255-3400.
- Is Leslie Kupper's NPI active?
- Yes — Leslie Kupper's NPI (1891129946) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.