NPPES file of Aug 9, 2026

John Robert Castellani, LCSW

Clinical Social Worker · Niagara Falls, NY

John Robert Castellani, LCSW is a clinical social worker with a practice address in Niagara Falls, New York, and NPI 1396752606, issued on Aug 1, 2006. Check the license (New York 071748, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396752606
Name
John Robert Castellani
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
071748 NY
Self-reported in NPPES; status is on the state search
Practice location
419 Walnut Ave, Niagara Falls, NY 14301
Phone
(716) 285-1904
Enumerated
Aug 1, 2006
Record last updated
Jan 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(716) 284-8262
Medicaid ID
01465154 NY
Medicare enrollment
Enrolled (PECOS I20060428000510); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 419 Walnut Ave

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

  1. Linda BensonClinical Social Worker1598879751
  2. Dianna Bruno, PSYD, LMHCClinical Psychologist1073554556
  3. Sara Gates, MA, LMHCMental Health Counselor1356447056
  4. Vivian Gerard, NP, LCSWE AND RNPsychiatric/Mental Health Nurse Practitioner1386794006
  5. Diane Gianadda, LCSWClinical Social Worker1124132311
  6. Louis Labarber, PHD, LCSWClinical Social Worker1568576791

Verify John Robert Castellani 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 071748
    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.

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Bills Medicare through one group practice

  1. Louis P. Labarber, Phd, Csw, P.C.Niagara Falls, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Robert Castellani among 29,293 clinical social worker records in New York

John Robert Castellani, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 83% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1998 · median 2001 among the 5,004 with a school on file
  • Record last updated2013 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 clinical social worker records list a practice address in Niagara Falls

They are 45 of the 1,100 NPPES records with a practice address in Niagara Falls, and 29,293 clinical social worker records in New York.

The 8 clinical social worker records with the nearest ZIP codes

  1. John Barksdale, BSWNiagara Falls, NY 143011184834772
  2. Linda BensonNiagara Falls, NY 143011598879751
  3. Brinda Clark, BSWNiagara Falls, NY 143011497965180
  4. Judy Dolan, BSWNiagara Falls, NY 143011497963417
  5. Stacey Donahue, LCSW-RNiagara Falls, NY 143011437347374
  6. Bryan Fowler, LMSWNiagara Falls, NY 143011801002928
  7. Diane Gianadda, LCSWNiagara Falls, NY 143011124132311
  8. Mark Hoolihan, LCSWNiagara Falls, NY 143011437294261

Common questions

What is John Robert Castellani, LCSW's NPI number?

John Robert Castellani, LCSW's National Provider Identifier (NPI) is 1396752606, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Castellani, LCSW located?

The NPPES record lists a practice address at 419 Walnut Ave, Niagara Falls, NY, 14301. Phone: (716) 285-1904. Providers update this record themselves, so call before visiting.

How can I verify John Robert Castellani, LCSW's license?

NPPES lists New York license number 071748, 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. Medicare files from data.cms.gov. 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.