Individual provider Active NPI

Richard A Sachs, MD

  • Internal Medicine Physician
  • Lowell, MA
National Provider Identifier
1518929512
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
38938 Issued in MA
Practice address
275 Varnum Ave
Ste 101
Lowell, MA 01854
Phone
(978) 459-0531
Fax
(978) 459-8389
NPI assigned
Apr 5, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 38938 MA Primary

Addresses

Primary practice location

275 Varnum Ave
Ste 101
Lowell, MA 01854

Mailing address

275 Varnum Ave
Ste 101
Lowell, MA 01854
Phone (978) 459-0531

Other identifiers 1

IdentifierTypeStateIssuer
2052997MedicaidMA

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
38938MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Riverside Medical Group PC Internal Medicine Past Accepting new patients
Premier Diagnostic Services, 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1518929512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "275 VARNUM AVE",
            "address_2": "STE 101",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "01854",
            "telephone_number": "978-459-0531",
            "fax_number": "978-459-8389"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "275 VARNUM AVE",
            "address_2": "STE 101",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "01854",
            "telephone_number": "978-459-0531",
            "fax_number": "978-459-8389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SACHS",
        "first_name": "RICHARD",
        "middle_name": "A",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "38938",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2052997",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lowell, MA

Sources for this page

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