Margaret Sigel, LMFT
NPI 1023886843 · Marriage & Family Therapist · Santa Monica, CA
Margaret Sigel, LMFT is a Marriage & Family Therapist provider in Santa Monica, CA (NPI 1023886843).
Provider details
- NPI number
- 1023886843
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 150926 (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
2 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
- 2023-12-12
- Last updated
- 2026-01-21
- Certified
- 2026-01-21
Frequently asked questions
- What is Margaret Sigel's NPI number?
- Margaret Sigel's National Provider Identifier (NPI) is 1023886843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sigel's specialty?
- Margaret Sigel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Margaret Sigel located?
- Margaret Sigel's practice location on file with NPPES is 720 Wilshire Blvd Ste 204, Santa Monica, CA 90401-1737.
- What is Margaret Sigel's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sigel is (310) 377-8798.
- Is Margaret Sigel's NPI active?
- Yes — Margaret Sigel's NPI (1023886843) is active in the NPPES registry as of the last update on 2026-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.