Leni Siegel, LICENSED MARRIAGE
NPI 1740390996 · Marriage & Family Therapist · Berkeley, CA
Leni Siegel, LICENSED MARRIAGE is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1740390996).
Provider details
- NPI number
- 1740390996
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LICENSED MARRIAGE
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC35288 (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
- 2006-08-30
- Last updated
- 2016-12-28
Frequently asked questions
- What is Leni Siegel's NPI number?
- Leni Siegel's National Provider Identifier (NPI) is 1740390996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leni Siegel's specialty?
- Leni Siegel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Leni Siegel located?
- Leni Siegel's practice location on file with NPPES is 1715 Solano Ave, Berkeley, CA 94707-2220.
- What is Leni Siegel's phone number?
- The practice phone number listed in the NPPES registry for Leni Siegel is (510) 665-6516.
- Is Leni Siegel's NPI active?
- Yes — Leni Siegel's NPI (1740390996) is active in the NPPES registry as of the last update on 2016-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.