IndividualActive
Margaret Yost
NPI 1881937126 · Behavior Analyst · San Francisco, CA
Margaret Yost is a Behavior Analyst provider in San Francisco, CA (NPI 1881937126).
Provider details
- NPI number
- 1881937126
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1-15-19584 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
36a Monterey Blvd
San Francisco, CA 94131
Phone: (877) 264-6747
Street-level locationGet directions
Mailing address
36a Monterey Blvd
San Francisco, CA 94131
Registry dates
- Enumerated
- 2013-04-05
- Last updated
- 2015-11-03
Frequently asked questions
- What is Margaret Yost's NPI number?
- Margaret Yost's National Provider Identifier (NPI) is 1881937126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Yost's specialty?
- Margaret Yost is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Margaret Yost located?
- Margaret Yost's practice location on file with NPPES is 36a Monterey Blvd, San Francisco, CA 94131.
- What is Margaret Yost's phone number?
- The practice phone number listed in the NPPES registry for Margaret Yost is (877) 264-6747.
- Is Margaret Yost's NPI active?
- Yes — Margaret Yost's NPI (1881937126) is active in the NPPES registry as of the last update on 2015-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.