NPPES file of Aug 9, 2026

Katherine Koser, MSW

Clinical Social Worker · Olean, NY

Katherine Koser, MSW is a clinical social worker with a practice address in Olean, New York, and NPI 1457307738, issued on May 26, 2006. Check the license (New York 093248, 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
1457307738
Name
Katherine Koser
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
093248 NY
Self-reported in NPPES; status is on the state search
Practice location
1825 Windfall RD, Olean, NY 14760
Phone
(716) 492-9300
Enumerated
May 26, 2006
Record last updated
Jul 13, 2026
Fax
(716) 492-9452
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 1825 Windfall RD

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

  1. Melanie ArnoldSchool Social Worker1538622030
  2. Sarah Bickley, P.T.Physical Therapist1366724908
  3. Kirsten Clancy, OCCUPATIONAL THERAPIOccupational Therapist1164847414
  4. Donna Damude, OTAOccupational Therapy Assistant1538468830
  5. Carol Dellebovi, OTR/LOccupational Therapist1467720540
  6. Erin EhingerOccupational Therapist1932750171

Verify Katherine Koser 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 093248
    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
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14 clinical social worker records list a practice address in Olean

They are 14 of the 675 NPPES records with a practice address in Olean, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in New York

  1. Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
  2. Leslie Aaron, LCSWNew York, NY1740346683
  3. Michael Aaron, LMSWNew York, NY1750678868
  4. Ortal Aaron, BABronx, NY1255413142
  5. Sharon Aaron, LCSWBinghamton, NY1073521589
  6. Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
  7. Cindy Aaronson, MSW, PHDNew York, NY1912079799
  8. Anita Aasen, LCSWVictor, NY1740569581
  9. Janet Ab EdBrooklyn, NY1033476841
  10. Julie Abada, LCSWFresh Meadows, NY1942375829

Common questions

What is Katherine Koser, MSW's NPI number?

Katherine Koser, MSW's National Provider Identifier (NPI) is 1457307738, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Koser, MSW located?

The NPPES record lists a practice address at 1825 Windfall RD, Olean, NY, 14760. Phone: (716) 492-9300. Providers update this record themselves, so call before visiting.

How can I verify Katherine Koser, MSW's license?

NPPES lists New York license number 093248, 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.

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.