Individual provider Active NPI

Steven Edward Mather, PHARMD

  • Pharmacist
  • Peabody, MA
National Provider Identifier
1720935158
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
PH1003121 Issued in MA
Practice address
35 Main St
Peabody, MA 01960-5548
Phone
(978) 977-9211
NPI assigned
Mar 13, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X PH1003121 MA Primary

Addresses

Primary practice location

35 Main St
Peabody, MA 01960-5548

Mailing address

35 Main St
Peabody, MA 01960-5548
Phone (978) 977-9211

Other practice location 1

54 Elliott St
Beverly, MA 01915-3359
Phone (978) 921-0506

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
Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
PH1003121MAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Walgreen Eastern Co Inc Past Accepting new patients
Walgreen Eastern Co Inc Past Accepting new patients

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": "1773360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1720935158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35 MAIN ST",
            "city": "PEABODY",
            "state": "MA",
            "postal_code": "019605548",
            "telephone_number": "978-977-9211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 MAIN ST",
            "city": "PEABODY",
            "state": "MA",
            "postal_code": "019605548",
            "telephone_number": "978-977-9211"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "54 Elliott St",
            "address_purpose": "LOCATION",
            "city": "Beverly",
            "state": "MA",
            "postal_code": "019153359",
            "country_code": "US",
            "telephone_number": "978-921-0506",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHER",
        "first_name": "STEVEN",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-03-13",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MA",
            "license": "PH1003121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Peabody, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 2026; 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.