David Gellis, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD20035 Issued in RI

Practice address

450 Veterans Memorial Pkwy # 15B
East Providence, RI 02914-5300

Phone

(401) 434-3350

Fax

(401) 434-5230

NPI assigned

Jun 3, 2010

Sex

Male

Sole proprietor

No

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

Specialties & licenses 7

Addresses

Medicare fee-for-service enrollment

Enrolled in RI

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: david.gellis.1@31278.direct.athenahealth.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.

• VMD Primary Providers of Rhode Island PC

  • Family Medicine Physician
  • Cumberland, RI
  • NPI 1598341067

  Internal Medicine

  Medicare reassignment NPD
• Iora Health Massachusetts, P.C.

  • Internal Medicine Physician
  • Hyannis, MA
  • NPI 1851858666
  NPD
• Iora Health, LLC

  • Internal Medicine Physician
  • Hanover, NH
  • NPI 1700285616
  NPD (past)

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

{
    "created_epoch": "1275523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1548580368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 NATE WHIPPLE HWY STE 101",
            "city": "CUMBERLAND",
            "state": "RI",
            "postal_code": "028641403",
            "telephone_number": "401-658-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 VETERANS MEMORIAL PKWY # 15B",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029145300",
            "telephone_number": "401-434-3350",
            "fax_number": "401-434-5230"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GELLIS",
        "first_name": "DAVID",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-06-03",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "54527",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NH",
            "license": "21872",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60749731",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0056950",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "74959",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "270640",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "MD20035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charlotte Ann Garrett, NURSE PRACTITIONER
• Ann Garris, NP
• Teresa Garris
• Joshua Gaumond, FNP, DNP
• Sandra Desousa Moutinho Gaye
• Jaylee M Gendreau, BCBA
• Brianna Geppner
• Diane R Gerzevitz, NPP
• Michele B Gessman, MSW
• Vincenzo Gianfrancesco

• Internal Medicine Physician in East Providence, RI
• Providers in East Providence, RI by specialty
• Internal Medicine Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.