Ralph Francis Mastriano, MS, RPH.
Pharmacist · Boston, MA
Ralph Francis Mastriano, MS, RPH. is a pharmacist with a practice address in Boston, Massachusetts, and NPI 1639384134, issued on May 10, 2007. Check the license (Massachusetts 19070, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ralph Francis Mastriano
- Credential
- MS, RPH.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 19070 MA
Self-reported in NPPES; status is on the state search - Practice location
- 243 Charles St., Boston, MA 02114
- Phone
- (617) 573-3299
- Enumerated
- May 10, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,932 in Massachusetts → Look up another NPI →
Also registered at 243 Charles St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ralph Francis Mastriano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 19070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ralph Francis Mastriano among 5,932 pharmacist records in Massachusetts
Ralph Francis Mastriano, MS, RPH. is one of 5,932 pharmacist records with a practice address in Massachusetts. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 93% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
504 pharmacist records list a practice address in Boston
They are 504 of the 41,865 NPPES records with a practice address in Boston, and 5,932 pharmacist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,932 in Massachusetts → Every provider in Boston → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Donna Culley, RPHBoston, MA 021141376668368
- Joanne Doyle-Petrongolo, PHARMDBoston, MA 021141386782365
- Sofya GusmanBoston, MA 021141285855767
- Elisa Hertel, RPHBoston, MA 021141144374026
- Melissa Hoover, PHARMDBoston, MA 021141023156908
- William Lee, PHARM.D.Boston, MA 021141780786400
- Thomas Nackel, RPHBoston, MA 021141316034051
- Van Ngo, RPHBoston, MA 021141770704207
Common questions
What is Ralph Francis Mastriano, MS, RPH.'s NPI number?
Ralph Francis Mastriano, MS, RPH.'s National Provider Identifier (NPI) is 1639384134, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Francis Mastriano, MS, RPH. located?
The NPPES record lists a practice address at 243 Charles St., Boston, MA, 02114. Phone: (617) 573-3299. Providers update this record themselves, so call before visiting.
How can I verify Ralph Francis Mastriano, MS, RPH.'s license?
NPPES lists Massachusetts license number 19070, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.