Individual provider Active NPI

Joseph Chammas, R.PH.

  • Pharmacist
  • Sudbury, MA
National Provider Identifier
1003035940
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
23039 Issued in MA
Practice address
447 Boston Post Rd
Sudbury Pharmacy
Sudbury, MA 01776-3055
Phone
(978) 443-6311
NPI assigned
Apr 25, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 23039 MA Primary

Addresses

Primary practice location

447 Boston Post Rd
Sudbury Pharmacy
Sudbury, MA 01776-3055

Mailing address

447 Boston Post Rd
Sudbury Pharmacy
Sudbury, MA 01776-3055
Phone (978) 443-6311

Other identifiers 1

IdentifierTypeStateIssuer
23039OtherMASTATE REGISTRATION NUMBER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Pharmacist

State licenses

LicenseStateTypeSpecialty
23039MAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Sudbury Pharmacy Inc. Current Accepting new patients
Sudbury Pharmacy Inc. CurrentSince Jan 10, 2021 Accepting new patients

Locations

447 Boston Post Rd
Sudbury, MA 01776
Phone (978) 443-6311

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1003035940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "447 BOSTON POST RD",
            "address_2": "SUDBURY PHARMACY",
            "city": "SUDBURY",
            "state": "MA",
            "postal_code": "017763055",
            "telephone_number": "978-443-6311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "447 BOSTON POST RD",
            "address_2": "SUDBURY PHARMACY",
            "city": "SUDBURY",
            "state": "MA",
            "postal_code": "017763055",
            "telephone_number": "978-443-6311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAMMAS",
        "first_name": "JOSEPH",
        "credential": "R.PH.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-25",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MA",
            "license": "23039",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE REGISTRATION NUMBER",
            "identifier": "23039",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sudbury, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.