NPPES file of Aug 9, 2026

Valeria Gass

Behavior Analyst · Naperville, IL

Valeria Gass is a behavior analyst with a practice address in Naperville, Illinois, and NPI 1003423393, issued on Sep 30, 2020. 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
1003423393
Name
Valeria Gass
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
1979 N Mill St Ste 204, Naperville, IL 60563
Phone
(920) 819-9041
Enumerated
Sep 30, 2020
Record last updated
May 9, 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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Also registered at 1979 N Mill St Ste 204

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

  1. Joseph Gryzbek, PSY.D.Psychologist1538513213
  2. Ellice KangPsychologist1679309850
  3. Timothy Paquette, PH.D.Clinical Psychologist1861246852
  4. Danielle Snedden, PSY.D.Psychologist1982195475

Verify Valeria Gass 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
Find the Illinois license search

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123 behavior analyst records list a practice address in Naperville

They are 123 of the 4,634 NPPES records with a practice address in Naperville, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 123 in Naperville → All 3,082 in Illinois → Every provider in Naperville →

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 Valeria Gass's NPI number?

Valeria Gass's National Provider Identifier (NPI) is 1003423393, issued on Sep 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Valeria Gass located?

The NPPES record lists a practice address at 1979 N Mill St Ste 204, Naperville, IL, 60563. Phone: (920) 819-9041. Providers update this record themselves, so call before visiting.

How can I verify Valeria Gass'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.