IndividualActive
William Clark, PHARM D
NPI 1689908246 · Pharmacist · Ithaca, NY
William Clark, PHARM D is a Pharmacist provider in Ithaca, NY (NPI 1689908246).
Provider details
- NPI number
- 1689908246
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PR5745 (ME)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
513 N Cayuga St
Ithaca, NY 14850-3663
Phone: (607) 272-8333
Fax: (607) 272-8366
Street-level locationGet directions
Mailing address
513 N Cayuga St
Ithaca, NY 14850-3663
Additional practice locations (1)
- 130 Main StMoravia, NY 13118-3689Phone: (315) 497-9600Fax: (315) 497-9375
Registry dates
- Enumerated
- 2009-09-29
- Last updated
- 2025-01-22
- Certified
- 2025-01-21
Frequently asked questions
- What is William Clark's NPI number?
- William Clark's National Provider Identifier (NPI) is 1689908246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Clark's specialty?
- William Clark is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Clark located?
- William Clark's practice location on file with NPPES is 513 N Cayuga St, Ithaca, NY 14850-3663.
- What is William Clark's phone number?
- The practice phone number listed in the NPPES registry for William Clark is (607) 272-8333.
- Is William Clark's NPI active?
- Yes — William Clark's NPI (1689908246) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.