Individual provider Active NPI

Robert W Brooks, DO

  • Internal Medicine Physician
  • Worcester, MA
National Provider Identifier
1558337600
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
56741 Issued in MA
Practice address
630 Plantation St
Worcester, MA 01605
Phone
(508) 595-2505
Fax
(508) 854-0650
NPI assigned
Feb 28, 2006
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 56741 MA Primary

Addresses

Primary practice location

630 Plantation St
Worcester, MA 01605

Mailing address

630 Plantation St
Wot 12TH Floor Attn Physician Services
Worcester, MA 01605
Phone (508) 368-5529

Other identifiers 15

IdentifierTypeStateIssuer
3900115OtherEVERCARE
8275200OtherCIGNA HEALTH PLAN
J09423OtherBLUE CARE ELECT
5978215OtherAETNA US HEALTHCARE
J09423OtherBLUE SHIELD HMO BLUE
3098028OtherMEDICAID WELFARE
1150009OtherFIRST HEALTH
26778OtherCHILDRENS MED SEC PLAN
J09423OtherBLUE SHIELD INDEMNITY
26778OtherHEALTHY START
373636OtherMVP HEALTH CARE
AA5960OtherHARVARD PILGRIM HEALTHCAR
3098028MedicaidMA
9900867OtherFALLON COMMUNITY HEALTH P
J09423OtherMEDICARE B

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 Osteopathy

State licenses

LicenseStateTypeSpecialty
56741MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Reliant Medical Group, Inc Past Accepting new patients
Reliant Medical Group, Inc Internal Medicine 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": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1558337600",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "630 PLANTATION ST",
            "address_2": "WOT 12TH FLOOR ATTN PHYSICIAN SERVICES",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "01605",
            "telephone_number": "508-368-5529",
            "fax_number": "508-368-5530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "630 PLANTATION ST",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "01605",
            "telephone_number": "508-595-2505",
            "fax_number": "508-854-0650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROOKS",
        "first_name": "ROBERT",
        "middle_name": "W",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "56741",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE",
            "identifier": "3900115",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA HEALTH PLAN",
            "identifier": "8275200",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CARE ELECT",
            "identifier": "J09423",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA US HEALTHCARE",
            "identifier": "5978215",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD HMO BLUE",
            "identifier": "J09423",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID WELFARE",
            "identifier": "3098028",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "1150009",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHILDRENS MED SEC PLAN",
            "identifier": "26778",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD INDEMNITY",
            "identifier": "J09423",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHY START",
            "identifier": "26778",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MVP HEALTH CARE",
            "identifier": "373636",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTHCAR",
            "identifier": "AA5960",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3098028",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FALLON COMMUNITY HEALTH P",
            "identifier": "9900867",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE B",
            "identifier": "J09423",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, 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.