Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Roy Ives

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1598023053

William Roy Ives is an Addiction (Substance Use Disorder) Counselor in Ithaca, New York. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

201 E Green St Ste 500
Ithaca, NY 14850-5635
Phone: (607) 274-6288
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1598023053
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 2, 2012
Last updated in NPPESMay 2, 2012
Mailing address201 E Green St Ste 500, Ithaca, NY 14850-5635

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