What is Nancy Sisti's NPI number?

Nancy Sisti's National Provider Identifier (NPI) is 1477683423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nancy Sisti's specialty?

Nancy Sisti is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Nancy Sisti located?

Nancy Sisti's practice location on file with NPPES is 530 Wilshire Blvd, Santa Monica, CA 90401-1421.

What is Nancy Sisti's phone number?

The practice phone number listed in the NPPES registry for Nancy Sisti is (310) 392-7554.

Is Nancy Sisti's NPI active?

Yes — Nancy Sisti's NPI (1477683423) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Nancy Sisti, LMFT

NPI 1477683423 · Marriage & Family Therapist · Santa Monica, CA

Nancy Sisti, LMFT is a Marriage & Family Therapist provider in Santa Monica, CA (NPI 1477683423).

Provider details

NPI number: 1477683423
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Credential: LMFT
Sex: Female
Sole proprietor: Yes
License: MFC 39677 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense MFC 39677 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

530 Wilshire Blvd

Suite 310

Santa Monica, CA 90401-1421

Phone: (310) 392-7554

Fax: (310) 392-5679

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

2342 20th St

Santa Monica, CA 90405-2759

Enumerated: 2007-03-07
Last updated: 2007-07-08

Frequently asked questions

What is Nancy Sisti's NPI number?: Nancy Sisti's National Provider Identifier (NPI) is 1477683423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nancy Sisti's specialty?: Nancy Sisti is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Nancy Sisti located?: Nancy Sisti's practice location on file with NPPES is 530 Wilshire Blvd, Santa Monica, CA 90401-1421.
What is Nancy Sisti's phone number?: The practice phone number listed in the NPPES registry for Nancy Sisti is (310) 392-7554.
Is Nancy Sisti's NPI active?: Yes — Nancy Sisti's NPI (1477683423) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.