IndividualActive
Mark Greenstein, R.PH.
NPI 1962615740 · Pharmacist · Rochester, NY
Mark Greenstein, R.PH. is a Pharmacist provider in Rochester, NY (NPI 1962615740).
Provider details
- NPI number
- 1962615740
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- No
- License
- 34589 (NY)
Specialties & taxonomies
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
19 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
601 Elmwood Ave
Box 638 Pharmacy
Rochester, NY 14642-0001
Phone: (585) 275-8337
Street-level locationGet directions
Mailing address
241 Beresford Rd
Rochester, NY 14610-1420
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Greenstein's NPI number?
- Mark Greenstein's National Provider Identifier (NPI) is 1962615740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Greenstein's specialty?
- Mark Greenstein is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Greenstein located?
- Mark Greenstein's practice location on file with NPPES is 601 Elmwood Ave, Rochester, NY 14642-0001.
- What is Mark Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Mark Greenstein is (585) 275-8337.
- Is Mark Greenstein's NPI active?
- Yes — Mark Greenstein's NPI (1962615740) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.