Margaret Best
NPI 1942426416 · Marriage & Family Therapist · West Covina, CA
Margaret Best is a Marriage & Family Therapist provider in West Covina, CA (NPI 1942426416).
Provider details
- NPI number
- 1942426416
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT96964 (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
- 2007-04-17
- Last updated
- 2017-04-19
Frequently asked questions
- What is Margaret Best's NPI number?
- Margaret Best's National Provider Identifier (NPI) is 1942426416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Best's specialty?
- Margaret Best is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Margaret Best located?
- Margaret Best's practice location on file with NPPES is 1530 W Cameron Ave, West Covina, CA 91790-2711.
- What is Margaret Best's phone number?
- The practice phone number listed in the NPPES registry for Margaret Best is (626) 993-3999.
- Is Margaret Best's NPI active?
- Yes — Margaret Best's NPI (1942426416) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.