NPPES file of Aug 9, 2026

Tonya Aust, CASAC-T

Addiction (Substance Use Disorder) Counselor · Lancaster, NY

Tonya Aust, CASAC-T is an addiction (substance use disorder) counselor with a practice address in Lancaster, New York, and NPI 1740440478, issued on Jun 16, 2008. Check the license (New York 19823, as entered in NPPES) with the New York 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
1740440478
Name
Tonya Aust
Credential
CASAC-T
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
19823 NY
Self-reported in NPPES; status is on the state search
Practice location
11 W Main St, Lancaster, NY 14086
Phone
(716) 681-4957
Enumerated
Jun 16, 2008
Record last updated
Jun 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(716) 681-4959
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 11 W Main St

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

  1. Devita BellAddiction (Substance Use Disorder) Counselor1134389158
  2. Maura Beres, LMSWSocial Worker1205034758
  3. Ashley Chadwell, MSWSocial Worker1508024654
  4. Melissa FrawleyMental Health Counselor1548496854
  5. Tyron Hoskin, CASACAddiction (Substance Use Disorder) Counselor1770781924
  6. Renee Keeton, CASACAddiction (Substance Use Disorder) Counselor1699974451

Verify Tonya Aust in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 19823    Check 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 New York license search

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6 addiction (substance use disorder) counselor records list a practice address in Lancaster

They are 6 of the 284 NPPES records with a practice address in Lancaster, and 5,180 addiction (substance use disorder) counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6 in Lancaster → All 5,180 in New York → Every provider in Lancaster →

Other addiction (substance use disorder) counselor records in New York

  1. Cecilia AbadillaPort Jervis, NY1891394458
  2. Cody Abbatoy, CRPATruxton, NY1568390912
  3. Brittney AbbottGloversville, NY1447070875
  4. Yasmin Abdelgadir, CASAC-TBrooklyn, NY1699607994
  5. Bilal AbdullahStaten Island, NY1154706901
  6. Mary Abdullah, MASTER CASACPoughkeepsie, NY1740016625
  7. Khalil Abdur-RashidMonticello, NY1164741450
  8. Laura Abrahamsen, CASACTBrooklyn, NY1831457944
  9. Jennifer Abrams, CASAC 2Schoharie, NY1700532132
  10. Michael Abramsky, CASACBrentwood, NY1104558329

Common questions

What is Tonya Aust, CASAC-T's NPI number?

Tonya Aust, CASAC-T's National Provider Identifier (NPI) is 1740440478, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tonya Aust, CASAC-T located?

The NPPES record lists a practice address at 11 W Main St, Lancaster, NY, 14086. Phone: (716) 681-4957. Providers update this record themselves, so call before visiting.

How can I verify Tonya Aust, CASAC-T's license?

NPPES lists New York license number 19823, as entered by the provider. Search the New York 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.