William Leahey, OD
NPI 1730172842 · Optometrist · Cohoes, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Leahey, OD is a Optometrist provider in Cohoes, NY (NPI 1730172842).
Provider details
- NPI number
- 1730172842
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- TUV003765-0 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2005-08-24
- Last updated
- 2014-12-22
Frequently asked questions
- What is William Leahey's NPI number?
- William Leahey's National Provider Identifier (NPI) is 1730172842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Leahey's specialty?
- William Leahey is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Leahey located?
- William Leahey's practice location on file with NPPES is 91 Mohawk St, Cohoes, NY 12047-2809.
- What is William Leahey's phone number?
- The practice phone number listed in the NPPES registry for William Leahey is (518) 237-0342.
- Does William Leahey accept Medicare?
- William Leahey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Leahey's NPI active?
- Yes — William Leahey's NPI (1730172842) is active in the NPPES registry as of the last update on 2014-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.