Margaret A. Yost
Behavior Analyst · San Francisco, CA
Margaret A. Yost is a behavior analyst with a practice address in San Francisco, California, and NPI 1881937126, issued on Apr 5, 2013. Check the license (California 1-15-19584, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret A. Yost
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 1-15-19584 CA
Self-reported in NPPES; status is on the state search - Practice location
- 36A Monterey Blvd, San Francisco, CA 94131
- Phone
- (877) 264-6747
- Enumerated
- Apr 5, 2013
- Record last updated
- Nov 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 36A Monterey Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily BermanBehavior Analyst1689046799
- Robin DollBehavior Analyst1831556281
- Michael JonesBehavior Analyst1871040204
Verify Margaret A. Yost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1-15-19584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Behavior Analyst providers in California
There are 20,348 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 20,348 in California → Every provider in San Francisco →
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- Stephanie AbarcaCorona, CA1124987656
- Vanessa AbarcaSan Jose, CA1558900910
- Josette Abbas, BCBAWalnut Creek, CA1407357916
Common questions
What is Margaret A. Yost's NPI number?
Margaret A. Yost's National Provider Identifier (NPI) is 1881937126, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Margaret A. Yost located?
The NPPES record lists a practice address at 36A Monterey Blvd, San Francisco, CA, 94131. Phone: (877) 264-6747. Providers update this record themselves, so call before visiting.
How can I verify Margaret A. Yost's license?
NPPES lists California license number 1-15-19584, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.