James B Moss III, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

70198 Issued in CT

Practice address

100 Perkins Farm Dr Ste 301
Mystic, CT 06355-4041

Phone

(860) 572-5400

Fax

(860) 245-0001

NPI assigned

Jul 29, 2006

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

Medicare fee-for-service enrollment

Enrolled in CT, RI2 enrollments

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 2

Specialty

Cardiovascular Disease (Cardiology)

Education

Tulane University School of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Charlotte Hungerford HospitalGroup PAC ID 4486557501, 206 clinicians

Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Westerly Hospital Hospital, Westerly, RI, CCN 410013
• Charlotte Hungerford Hospital Hospital, Torrington, CT, CCN 070011
• Day Kimball Hospital Hospital, Putnam, CT, CCN 070003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: james.moss@xdr.hhchealthdirect.org

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.

• Hartford Healthcare Medical Group Specialists, PLLC

  • Surgery Physician
  • Hartford, CT
  • NPI 1023584216

  Cardiovascular Disease, RI

  Medicare reassignment Care Compare group NPD
• The Charlotte Hungerford Hospital

  • General Acute Care Hospital
  • Torrington, CT
  • NPI 1629075734

  Cardiovascular Disease

  Medicare reassignment Care Compare group NPD
• Hartford Healthcare Medical Group Specialists LLC

  • Customized Equipment (DME)
  • Groton, CT
  • NPI 1295367068
  NPD
• The Charlotte Hungerford Hospital

  • Psychiatric Hospital Unit
  • Torrington, CT
  • NPI 1639255870
  NPD
• Basha Diagnostics P C

  • Diagnostic Radiology Physician
  • Royal Oak, MI
  • NPI 1770693798
  NPD (past)

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

• Day Kimball Healthcare, Inc.

  • General Acute Care Hospital
  • Putnam, CT
  • NPI 1205056371
  Care Compare affiliation
• Day Kimball Healthcare, Inc.

  • General Acute Care Hospital
  • Putnam, CT
  • NPI 1649243478
  Care Compare affiliation
• The Charlotte Hungerford Hospital

  • General Acute Care Hospital
  • Torrington, CT
  • NPI 1629075734
  Care Compare affiliation
• LMW Healthcare Inc.

  • General Acute Care Hospital
  • Westerly, RI
  • NPI 1447595368
  Care Compare affiliation

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

{
    "created_epoch": "1154131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1902810344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 PERKINS FARM DR STE 301",
            "city": "MYSTIC",
            "state": "CT",
            "postal_code": "063554041",
            "telephone_number": "860-572-5400",
            "fax_number": "860-245-0001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PERKINS FARM DR STE 301",
            "city": "MYSTIC",
            "state": "CT",
            "postal_code": "063554041",
            "telephone_number": "860-572-5400",
            "fax_number": "860-245-0001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "45 Wells St Ste 102",
            "address_purpose": "LOCATION",
            "city": "Westerly",
            "state": "RI",
            "postal_code": "028912927",
            "country_code": "US",
            "telephone_number": "401-596-4499",
            "fax_number": "401-596-6360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MOSS",
        "first_name": "JAMES",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-29",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "RI",
            "license": "MD21052",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CT",
            "license": "70198",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Christine L. Murray
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• Mystic Dental Group, P.C.
• Mystic Geriatrics, LLC
• Mystic Healthcare & Rehabilitation Center LLC

• Cardiovascular Disease Physician in Mystic, CT
• Providers in Mystic, CT by specialty
• Cardiovascular Disease Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.