IndividualActive
John Cassara, RPH
NPI 1639356264 · Pharmacist · Shirley, NY
John Cassara, RPH is a Pharmacist provider in Shirley, NY (NPI 1639356264).
Provider details
- NPI number
- 1639356264
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 038038 (NY)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
464 William Floyd Pkwy
Shirley, NY 11967-3468
Phone: (631) 281-8101
Fax: (631) 281-8103
Street-level locationGet directions
Mailing address
464 William Floyd Pkwy
Shirley, NY 11967-3468
Registry dates
- Enumerated
- 2008-01-25
- Last updated
- 2016-09-12
Frequently asked questions
- What is John Cassara's NPI number?
- John Cassara's National Provider Identifier (NPI) is 1639356264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cassara's specialty?
- John Cassara is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Cassara located?
- John Cassara's practice location on file with NPPES is 464 William Floyd Pkwy, Shirley, NY 11967-3468.
- What is John Cassara's phone number?
- The practice phone number listed in the NPPES registry for John Cassara is (631) 281-8101.
- Is John Cassara's NPI active?
- Yes — John Cassara's NPI (1639356264) is active in the NPPES registry as of the last update on 2016-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.