NPPES file of Aug 9, 2026

Sarah Diaz, M.S., BCBA

Behavior Analyst · Lombard, IL

Sarah Diaz, M.S., BCBA is a behavior analyst with a practice address in Lombard, Illinois, and NPI 1164950234, issued on Jun 1, 2017. Check the license with the Illinois 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
1164950234
Name
Sarah Diaz
Credential
M.S., BCBA
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
44 W Lombard Ave, Lombard, IL 60148
Phone
(773) 354-1511
Enumerated
Jun 1, 2017
Record last updated
May 23, 2024
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 Sarah Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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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35 behavior analyst records list a practice address in Lombard

They are 35 of the 1,347 NPPES records with a practice address in Lombard, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 35 in Lombard → All 3,082 in Illinois → Every provider in Lombard →

Other behavior analyst records in Illinois

  1. Genesis Luke AbadChicago, IL1588425060
  2. Yasmin Abdel-JaberBurr Ridge, IL1972163624
  3. Ahmad Abdul-RahimChicago, IL1114814902
  4. Teresa Abels, MHPJoliet, IL1003280553
  5. Allison AbendrothElmhurst, IL1447866363
  6. Carlotta Abogado, BCBAOrland Park, IL1740017243
  7. Maram Abomaray, BCBANaperville, IL1447903158
  8. Indira AbrahamChicago, IL1255286472
  9. Alecia AbramChicago, IL1336655836
  10. Chelsea Aburroman, MS, BCBANaperville, IL1235744228

Common questions

What is Sarah Diaz, M.S., BCBA's NPI number?

Sarah Diaz, M.S., BCBA's National Provider Identifier (NPI) is 1164950234, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Diaz, M.S., BCBA located?

The NPPES record lists a practice address at 44 W Lombard Ave, Lombard, IL, 60148. Phone: (773) 354-1511. Providers update this record themselves, so call before visiting.

How can I verify Sarah Diaz, M.S., BCBA's license?

Search the Illinois 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.