NPPES file of Aug 9, 2026

Denien M. Barr

Case Manager/Care Coordinator · Williamsville, NY

Denien M. Barr is a case manager/care coordinator with a practice address in Williamsville, New York, and NPI 1619231925, issued on Jul 2, 2012. Check the license 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
1619231925
Name
Denien M. Barr
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
36 Chestnut Hill LN S, Williamsville, NY 14221
Phone
(716) 204-8285
Enumerated
Jul 2, 2012
Record last updated
Jul 2, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(716) 204-8286
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 36 Chestnut Hill LN S

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

  1. Yamilca CelisCase Manager/Care Coordinator1235572629
  2. Robert Pionessa, OSCCase Manager/Care Coordinator1952652042
  3. Stephanie RandolphCase Manager/Care Coordinator1326390022

Verify Denien M. Barr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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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54 case manager/care coordinator records list a practice address in Williamsville

They are 54 of the 3,530 NPPES records with a practice address in Williamsville, and 8,208 case manager/care coordinator records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 54 in Williamsville → All 8,208 in New York → Every provider in Williamsville →

Other case manager/care coordinator records in New York

  1. Laura A DejohnRochester, NY1619677085
  2. Noor AanSyosset, NY1083581912
  3. Madeline AbadBronx, NY1730445867
  4. Nno AbaiadzeBrooklyn, NY1558082818
  5. Alina AbakirovaBrooklyn, NY1932098662
  6. Stephanie AballayWest Babylon, NY1962176586
  7. Veronica AbazisCambria Heights, NY1376909952
  8. Awn AbbasCorona, NY1114491701
  9. Alia AbbasiCorona, NY1952703696
  10. Sheri AbbeyBelmont, NY1962285197

Common questions

What is Denien M. Barr's NPI number?

Denien M. Barr's National Provider Identifier (NPI) is 1619231925, issued on Jul 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Denien M. Barr located?

The NPPES record lists a practice address at 36 Chestnut Hill LN S, Williamsville, NY, 14221. Phone: (716) 204-8285. Providers update this record themselves, so call before visiting.

How can I verify Denien M. Barr's license?

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.