IndividualActive
Mark Klein, PHARMACIST
NPI 1275857526 · Pharmacist · Bronx, NY
Mark Klein, PHARMACIST is a Pharmacist provider in Bronx, NY (NPI 1275857526).
Provider details
- NPI number
- 1275857526
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMACIST
- Sex
- Male
- Sole proprietor
- Yes
- License
- 032569 (NY)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(84/100 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
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
5825-35 Broadway
Bronx, NY 10463
Phone: (718) 581-0840
Street-level locationGet directions
Mailing address
17915 Kildare Rd
Jamaica, NY 11432-1416
Registry dates
- Enumerated
- 2010-03-16
- Last updated
- 2010-03-16
Frequently asked questions
- What is Mark Klein's NPI number?
- Mark Klein's National Provider Identifier (NPI) is 1275857526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Klein's specialty?
- Mark Klein is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Klein located?
- Mark Klein's practice location on file with NPPES is 5825-35 Broadway, Bronx, NY 10463.
- What is Mark Klein's phone number?
- The practice phone number listed in the NPPES registry for Mark Klein is (718) 581-0840.
- Is Mark Klein's NPI active?
- Yes — Mark Klein's NPI (1275857526) is active in the NPPES registry as of the last update on 2010-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.