Ann Chojnacki
Clinical Social Worker · Hamburg, NY
Ann Chojnacki is a clinical social worker with a practice address in Hamburg, New York, and NPI 1497165039, issued on May 5, 2014. Check the license (New York 038066, 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.
- Name
- Ann Chojnacki
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 038066 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4535 Southwestern Blvd, Hamburg, NY 14075
- Phone
- (716) 689-3333
- Enumerated
- May 5, 2014
- Record last updated
- May 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (716) 689-9695
- Medicare enrollment
- Enrolled (PECOS I20140620001950); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4535 Southwestern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeleine BlomCase Manager/Care Coordinator1144904855
- Adjo BoukariCase Manager/Care Coordinator1336022318
- August BrooksCase Manager/Care Coordinator1740072172
- Titiana CarmichaelCase Manager/Care Coordinator1255002218
- Kelly CarrieroSpecialist1760931182
- Nicole CeppagliaSpeech-Language Pathologist1023496460
Verify Ann Chojnacki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 038066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43 clinical social worker records list a practice address in Hamburg
They are 43 of the 738 NPPES records with a practice address in Hamburg, 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.
All 43 in Hamburg → All 29,293 in New York → Every provider in Hamburg →
Other clinical social worker records in New York
- Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
- Leslie Aaron, LCSWNew York, NY1740346683
- Michael Aaron, LMSWNew York, NY1750678868
- Ortal Aaron, BABronx, NY1255413142
- Sharon Aaron, LCSWBinghamton, NY1073521589
- Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
- Cindy Aaronson, MSW, PHDNew York, NY1912079799
- Anita Aasen, LCSWVictor, NY1740569581
- Janet Ab EdBrooklyn, NY1033476841
- Julie Abada, LCSWFresh Meadows, NY1942375829
Common questions
What is Ann Chojnacki's NPI number?
Ann Chojnacki's National Provider Identifier (NPI) is 1497165039, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ann Chojnacki located?
The NPPES record lists a practice address at 4535 Southwestern Blvd, Hamburg, NY, 14075. Phone: (716) 689-3333. Providers update this record themselves, so call before visiting.
How can I verify Ann Chojnacki's license?
NPPES lists New York license number 038066, 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.