Registry data as of Aug 27, 2026

David Barszewski, LCSW-R; CASAC

Addiction (Substance Use Disorder) Counselor · Canandaigua, NY

David Barszewski, LCSW-R; CASAC is an addiction (substance use disorder) counselor with a practice address in Canandaigua, New York, and NPI 1962581769, issued on Nov 3, 2006. Check the license (New York 11035, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1962581769
Name
David Barszewski
Credential
LCSW-R; CASAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
11035 NY
R049511 NY
Self-reported in NPPES; status is on the state search
Practice location
Ontario County Substance Abuse Services/turnings, Canandaigua, NY 14424
Phone
(585) 396-4190
Enumerated
Nov 3, 2006
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 David Barszewski 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 11035
    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

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

15 addiction (substance use disorder) counselor records list a Canandaigua practice address

They are 15 of the 1,072 NPPES records with a Canandaigua practice address, and 5,921 addiction (substance use disorder) counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Cecilia AbadillaPort Jervis, NY1891394458
  2. Cody Abbatoy, CRPATruxton, NY1568390912
  3. Leslye Abbey, LCSW, MSW, CASACEast Meadow, NY1629174982
  4. Brittney AbbottGloversville, NY1447070875
  5. Yasmin Abdelgadir, CASAC-TBrooklyn, NY1699607994
  6. Bilal AbdullahStaten Island, NY1154706901
  7. Mary Abdullah, MASTER CASACPoughkeepsie, NY1740016625
  8. Khalil Abdur-RashidMonticello, NY1164741450
  9. Laura Abrahamsen, CASACTBrooklyn, NY1831457944
  10. Jennifer Abrams, CASAC 2Schoharie, NY1700532132

Common questions

What is David Barszewski, LCSW-R; CASAC's NPI number?

David Barszewski, LCSW-R; CASAC's National Provider Identifier (NPI) is 1962581769, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Barszewski, LCSW-R; CASAC located?

The NPPES record lists a practice address at Ontario County Substance Abuse Services/turnings, Canandaigua, NY, 14424. Phone: (585) 396-4190. Providers update this record themselves, so call before visiting.

How can I verify David Barszewski, LCSW-R; CASAC's license?

NPPES lists New York license number 11035, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.