Alison Siegel, MFT, MA
NPI 1740431170 · Marriage & Family Therapist · San Francisco, CA
Alison Siegel, MFT, MA is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1740431170).
Provider details
- NPI number
- 1740431170
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT, MA
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC # 45104 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
- 2008-10-03
- Last updated
- 2008-10-03
Frequently asked questions
- What is Alison Siegel's NPI number?
- Alison Siegel's National Provider Identifier (NPI) is 1740431170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Siegel's specialty?
- Alison Siegel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Alison Siegel located?
- Alison Siegel's practice location on file with NPPES is 58 W Portal Ave, San Francisco, CA 94127-1304.
- What is Alison Siegel's phone number?
- The practice phone number listed in the NPPES registry for Alison Siegel is (415) 377-9851.
- Is Alison Siegel's NPI active?
- Yes — Alison Siegel's NPI (1740431170) is active in the NPPES registry as of the last update on 2008-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.