NPPES file of Aug 9, 2026

Guy Joseph Gemellaro, BS

Pharmacist · Cambridge, MA

Guy Joseph Gemellaro, BS is a pharmacist with a practice address in Cambridge, Massachusetts, and NPI 1205960101, issued on Mar 15, 2007. Check the license (Massachusetts 16255, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205960101
Name
Guy Joseph Gemellaro
Credential
BS
Primary taxonomy
Pharmacist 183500000X
License number
16255 MA
Self-reported in NPPES; status is on the state search
Practice location
1493 Cambridge St, Cambridge, MA 02139
Phone
(617) 665-1438
Enumerated
Mar 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pharmacist records → All 5,932 in Massachusetts → Look up another NPI →

Also registered at 1493 Cambridge St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
  3. Flannery AbbeySocial Worker1508604273
  4. Rana AbdallahSocial Worker1689220204
  5. Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
  6. Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844

Verify Guy Joseph Gemellaro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 16255    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Guy Joseph Gemellaro among 5,932 pharmacist records in Massachusetts

Guy Joseph Gemellaro, BS 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).

201 pharmacist records list a practice address in Cambridge

They are 201 of the 5,145 NPPES records with a practice address in Cambridge, 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 Cambridge → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Amer Al-Khudairi, PHARMDCambridge, MA 021391770783524
  2. Patricia Callahan, R.PH.Cambridge, MA 021391386836229
  3. John Cucinotta, RPHCambridge, MA 021391912106030
  4. Helen Gibbons, PHARMDCambridge, MA 021391275685935
  5. Christine McLellan, PHARM.D.Cambridge, MA 021391578755419
  6. Anthony Onorato, R.PH.Cambridge, MA 021391003940644
  7. Karen Parkinson, PHARMDCambridge, MA 021391437216884
  8. Anh Mai Pham, BSCambridge, MA 021391861526600

Common questions

What is Guy Joseph Gemellaro, BS's NPI number?

Guy Joseph Gemellaro, BS's National Provider Identifier (NPI) is 1205960101, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Guy Joseph Gemellaro, BS located?

The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-1438. Providers update this record themselves, so call before visiting.

How can I verify Guy Joseph Gemellaro, BS's license?

NPPES lists Massachusetts license number 16255, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.