Nancy Larson
NPI 1144496647 · Marriage & Family Therapist · Commerce, CA
Nancy Larson is a Marriage & Family Therapist provider in Commerce, CA (NPI 1144496647).
Provider details
- NPI number
- 1144496647
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 50483 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 801 W 70th StLos Angeles, CA 90044-5218Phone: (323) 242-5000
Registry dates
- Enumerated
- 2008-05-05
- Last updated
- 2021-05-18
- Certified
- 2021-05-18
Frequently asked questions
- What is Nancy Larson's NPI number?
- Nancy Larson's National Provider Identifier (NPI) is 1144496647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Larson's specialty?
- Nancy Larson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nancy Larson located?
- Nancy Larson's practice location on file with NPPES is 1500 S Mcdonnell Ave, Commerce, CA 90040-5623.
- What is Nancy Larson's phone number?
- The practice phone number listed in the NPPES registry for Nancy Larson is (323) 981-4301.
- Is Nancy Larson's NPI active?
- Yes — Nancy Larson's NPI (1144496647) is active in the NPPES registry as of the last update on 2021-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.