NPPES file of Aug 9, 2026

Crystal Ellington-Greene

Behavior Analyst · Concord, CA

Crystal Ellington-Greene is a behavior analyst with a practice address in Concord, California, and NPI 1356806459, issued on Feb 4, 2019. 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
1356806459
Name
Crystal Ellington-Greene
Primary taxonomy
Behavior Analyst 103K00000X
License number
1-26-87316 FL
Self-reported in NPPES; status is on the state search
Practice location
1855 2ND St Ste B, Concord, CA 94519
Phone
(925) 239-9640
Enumerated
Feb 4, 2019
Record last updated
Jan 30, 2026
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.
Download card Updates feed

Also registered at 1855 2ND St Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kerah AbramBehavior Technician1700746179
  2. Alyssa AdallaBehavior Technician1568965176
  3. Dorian AdamsBehavior Technician1962268136
  4. Oluwatoni AdedejiBehavior Technician1528642204
  5. Shahynaz AdnanBehavior Technician1295521367
  6. Habiba AfrinBehavior Technician1447717392

Verify Crystal Ellington-Greene 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

331 behavior analyst records list a practice address in Concord

They are 331 of the 9,328 NPPES records with a practice address in Concord, and 20,348 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Crystal Ellington-Greene's NPI number?

Crystal Ellington-Greene's National Provider Identifier (NPI) is 1356806459, issued on Feb 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Ellington-Greene located?

The NPPES record lists a practice address at 1855 2ND St Ste B, Concord, CA, 94519. Phone: (925) 239-9640. Providers update this record themselves, so call before visiting.

How can I verify Crystal Ellington-Greene'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.

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.