William Ives
NPI 1598023053 · Addiction (Substance Use Disorder) Counselor · Ithaca, NY
William Ives is a Addiction (Substance Use Disorder) Counselor provider in Ithaca, NY (NPI 1598023053).
Provider details
- NPI number
- 1598023053
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-02
- Last updated
- 2012-05-02
Frequently asked questions
- What is William Ives's NPI number?
- William Ives's National Provider Identifier (NPI) is 1598023053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ives's specialty?
- William Ives is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Ives located?
- William Ives's practice location on file with NPPES is 201 E Green St Ste 500, Ithaca, NY 14850-5635.
- What is William Ives's phone number?
- The practice phone number listed in the NPPES registry for William Ives is (607) 274-6288.
- Is William Ives's NPI active?
- Yes — William Ives's NPI (1598023053) is active in the NPPES registry as of the last update on 2012-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.