Richard M Zweig, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

022652 Issued in CT

Practice address

25 Collins Rd
Bristol, CT 06010-3893

Phone

(860) 314-6000

Fax

(860) 314-6005

NPI assigned

Sep 15, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Infectious Disease

Education

State University of New York at Buffalo School of Medicine, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rehabilitation Associates IncGroup PAC ID 8022905322, shared by 2 NPIs, 525 clinicians

Bristol Hospital Multi Specialty Group, Inc.Group PAC ID 9032014758, 148 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bristol Hospital Home Care Agency Home health agency, Bristol, CT, CCN 077198
• Nurses at Home Inc Home health agency, Avon, CT, CCN 077273
• Hartford Healthcare at Home Home health agency, East Hartford, CT, CCN 077041
• Bristol Hospital Hospital, Bristol, CT, CCN 070029

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: richard.zweig@bhmg.eclinicaldirectplus.com

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.

• Bristol Hospital Multi Specialty Group, Inc

  • General Practice Physician
  • Bristol, CT
  • NPI 1649265679

  Internal Medicine

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bristol Home Care and Hospice Agency Inc

  • Home Health Agency
  • Bristol, CT
  • NPI 1811092273
  Care Compare affiliation
• Bristol Hospital Incorporated

  • General Acute Care Hospital
  • Bristol, CT
  • NPI 1619901642
  Care Compare affiliation
• Hartford Healthcare at Home, Inc

  • Home Health Agency
  • Wethersfield, CT
  • NPI 1073529566
  Care Compare affiliation
• Nurses at Home

  • Home Health Agency
  • Middletown, CT
  • NPI 1083282644
  Care Compare affiliation

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

{
    "created_epoch": "1126742400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1477548451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2828",
            "city": "BRISTOL",
            "state": "CT",
            "postal_code": "060112828",
            "telephone_number": "860-585-3906",
            "fax_number": "860-585-3907"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 COLLINS RD",
            "city": "BRISTOL",
            "state": "CT",
            "postal_code": "060103893",
            "telephone_number": "860-314-6000",
            "fax_number": "860-314-6005"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWEIG",
        "first_name": "RICHARD",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-15",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "022652",
            "primary": true
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CT",
            "license": "022652",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001226521",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kathleen Zettergren, PT
• Ian Zettervall, LPC, LADC
• Lindsay Zimmitti, LCSW
• Ziogas Medical Supplies Plus, LLC
• George P. Zuk Jr., D.P.M.

• Internal Medicine Physician in Bristol, CT
• Providers in Bristol, CT by specialty
• Internal Medicine Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.