NPPES file of Aug 9, 2026

Ruby Darling

Behavior Analyst · San Francisco, CA

Ruby Darling is a behavior analyst with a practice address in San Francisco, California, and NPI 1043766256, issued on Aug 28, 2016. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043766256
Name
Ruby Darling
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
139 Hugo Street, San Francisco, CA 94122
Phone
(310) 691-3644
Enumerated
Aug 28, 2016
Record last updated
Aug 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ruby Darling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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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 →

Other behavior analyst records in California

  1. Eduardo A HernandezTorrance, CA1811564081
  2. Ali AaronNapa, CA1689112575
  3. Melanie Ann AbadSan Mateo, CA1366808545
  4. Marine Abadzhyan, ANorth Hollywood, CA1437533494
  5. Ashley Aurora AbalosRancho Cucamonga, CA1225974124
  6. Valerie Abaniel, M.A BCBAFullerton, CA1336377340
  7. Althea Abaqueta, BCBAFountain Valley, CA1619272853
  8. Stephanie AbarcaCorona, CA1124987656
  9. Vanessa AbarcaSan Jose, CA1558900910
  10. Josette Abbas, BCBAWalnut Creek, CA1407357916

Common questions

What is Ruby Darling's NPI number?

Ruby Darling's National Provider Identifier (NPI) is 1043766256, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ruby Darling located?

The NPPES record lists a practice address at 139 Hugo Street, San Francisco, CA, 94122. Phone: (310) 691-3644. Providers update this record themselves, so call before visiting.

How can I verify Ruby Darling's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.