NPPES file of Aug 9, 2026

William Roy Ives

Addiction (Substance Use Disorder) Counselor · Ithaca, NY

William Roy Ives is an addiction (substance use disorder) counselor with a practice address in Ithaca, New York, and NPI 1598023053, issued on May 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
1598023053
Name
William Roy Ives
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
201 E Green St Ste 500, Ithaca, NY 14850
Phone
(607) 274-6288
Enumerated
May 2, 2012
Record last updated
May 2, 2012 (not updated in 14 years: call before relying on the address or phone)
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 201 E Green St Ste 500

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

  1. Brandi Baum, CASAC-TAddiction (Substance Use Disorder) Counselor1770068181
  2. Alison BlissAddiction (Substance Use Disorder) Counselor1588013585
  3. Tammy Borrelli, CASACAddiction (Substance Use Disorder) Counselor1730400508
  4. Susan Eckelberger, MSW. CASAC 2Addiction (Substance Use Disorder) Counselor1497227326
  5. Amy Graham, AASAddiction (Substance Use Disorder) Counselor1891247359
  6. Vanessa HendricksonAddiction (Substance Use Disorder) Counselor1053863506

Verify William Roy Ives 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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31 addiction (substance use disorder) counselor records list a practice address in Ithaca

They are 31 of the 2,215 NPPES records with a practice address in Ithaca, and 5,180 addiction (substance use disorder) counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 31 in Ithaca → All 5,180 in New York → Every provider in Ithaca →

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

  1. Cecilia AbadillaPort Jervis, NY1891394458
  2. Cody Abbatoy, CRPATruxton, NY1568390912
  3. Brittney AbbottGloversville, NY1447070875
  4. Yasmin Abdelgadir, CASAC-TBrooklyn, NY1699607994
  5. Bilal AbdullahStaten Island, NY1154706901
  6. Mary Abdullah, MASTER CASACPoughkeepsie, NY1740016625
  7. Khalil Abdur-RashidMonticello, NY1164741450
  8. Laura Abrahamsen, CASACTBrooklyn, NY1831457944
  9. Jennifer Abrams, CASAC 2Schoharie, NY1700532132
  10. Michael Abramsky, CASACBrentwood, NY1104558329

Common questions

What is William Roy Ives's NPI number?

William Roy Ives's National Provider Identifier (NPI) is 1598023053, issued on May 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Roy Ives located?

The NPPES record lists a practice address at 201 E Green St Ste 500, Ithaca, NY, 14850. Phone: (607) 274-6288. Providers update this record themselves, so call before visiting.

How can I verify William Roy Ives'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.