IndividualActive
Ralph Mastriano, MS, RPH.
NPI 1639384134 · Pharmacist · Boston, MA
Ralph Mastriano, MS, RPH. is a Pharmacist provider in Boston, MA (NPI 1639384134).
Provider details
- NPI number
- 1639384134
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- MS, RPH.
- Sex
- Male
- Sole proprietor
- No
- License
- 19070 (MA)
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
243 Charles St.
Pharmacy Services
Boston, MA 02114
Phone: (617) 573-3299
Street-level locationGet directions
Mailing address
16 Sunnybrook Ln
Canton, MA 02021-1654
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Mastriano's NPI number?
- Ralph Mastriano's National Provider Identifier (NPI) is 1639384134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Mastriano's specialty?
- Ralph Mastriano is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ralph Mastriano located?
- Ralph Mastriano's practice location on file with NPPES is 243 Charles St., Boston, MA 02114.
- What is Ralph Mastriano's phone number?
- The practice phone number listed in the NPPES registry for Ralph Mastriano is (617) 573-3299.
- Is Ralph Mastriano's NPI active?
- Yes — Ralph Mastriano's NPI (1639384134) 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.