IndividualActive
Gregory Youssef
NPI 1649552274 · Pharmacist · Waltham, MA
Gregory Youssef is a Pharmacist provider in Waltham, MA (NPI 1649552274).
Provider details
- NPI number
- 1649552274
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PH25167 (MA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
210 Bear Hill Rd
Suite 400
Waltham, MA 02451-1025
Phone: (781) 890-9870
Street-level locationGet directions
Mailing address
210 Bear Hill Rd
Waltham, MA 02451-1025
Registry dates
- Enumerated
- 2011-09-09
- Last updated
- 2011-09-09
Frequently asked questions
- What is Gregory Youssef's NPI number?
- Gregory Youssef's National Provider Identifier (NPI) is 1649552274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Youssef's specialty?
- Gregory Youssef is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Gregory Youssef located?
- Gregory Youssef's practice location on file with NPPES is 210 Bear Hill Rd, Waltham, MA 02451-1025.
- What is Gregory Youssef's phone number?
- The practice phone number listed in the NPPES registry for Gregory Youssef is (781) 890-9870.
- Is Gregory Youssef's NPI active?
- Yes — Gregory Youssef's NPI (1649552274) is active in the NPPES registry as of the last update on 2011-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.