John Isaac Jr., M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

RI7525 Issued in RI

Practice address

390 Toll Gate Rd
Ste.200
Warwick, RI 02886-4326

Phone

(401) 739-8010

Fax

(401) 739-6087

NPI assigned

Jul 19, 2005

Last updated

Sep 17, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 4

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NH, VA2 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

General Surgery

Education

Other, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jisaac301460@balladhealth.medalliesdirect.net

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.

• Abingdon Physician Partners

  • Internal Medicine Physician
  • Abingdon, VA
  • NPI 1306944350
  Medicare reassignment NPD
• St Joseph Hospital of Nashua NH

  • General Acute Care Hospital
  • Nashua, NH
  • NPI 1093787384
  Medicare reassignment NPD
• The New London Hospital Association, Inc.

  • Critical Access Hospital
  • New London, NH
  • NPI 1831200583

  Surgery

  Medicare reassignment NPD
• St Joseph Hospital of Nashua NH

  dba St Joseph Hospital Urgent Care

  • Urgent Care Clinic/Center
  • Milford, NH
  • NPI 1437758679
  NPD
• The New London Hospital Association, Inc.

  dba d/b/a New London Hospital EMS

  • Ambulance
  • New London, NH
  • NPI 1639610611
  NPD
• Wellmont Health System

  • General Acute Care Hospital
  • Kingsport, TN
  • NPI 1760405849
  NPD
• West Bay Surgical Associates Inc.

  • Surgery Physician
  • Warwick, RI
  • NPI 1174522304
  NPD (past)
• Abingdon Physician Partners

  dba Abingdon Surgical Associats

  • Surgery Physician
  • Abingdon, VA
  • NPI 1962483131
  NPD (past)
• The New London Hospital Association, Inc.

  dba Newport Health Center

  • Multi-Specialty Clinic/Center
  • Newport, NH
  • NPI 1770684672
  NPD (past)

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

{
    "created_epoch": "1121731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1225037435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "390 TOLL GATE RD",
            "address_2": "STE.200",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028864326",
            "telephone_number": "401-739-8010",
            "fax_number": "401-739-6087"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "390 TOLL GATE RD",
            "address_2": "STE.200",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028864326",
            "telephone_number": "401-739-8010",
            "fax_number": "401-739-6087"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "168 Kinsley St",
            "address_purpose": "LOCATION",
            "city": "Nashua",
            "state": "NH",
            "postal_code": "030603634",
            "country_code": "US",
            "telephone_number": "603-598-0455",
            "fax_number": "603-598-0456",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7554 Hospital Dr # D-303",
            "address_purpose": "LOCATION",
            "city": "Gloucester",
            "state": "VA",
            "postal_code": "230614178",
            "country_code": "US",
            "telephone_number": "804-693-3400",
            "fax_number": "804-693-9793",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16000 Johnston Memorial Dr Ste 101",
            "address_purpose": "LOCATION",
            "city": "Abingdon",
            "state": "VA",
            "postal_code": "242117664",
            "country_code": "US",
            "telephone_number": "276-258-1777",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISAAC",
        "first_name": "JOHN",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-19",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "RI",
            "license": "RI7525",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NH",
            "license": "20154",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0101268741",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "RI",
            "license": "MD07525",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS PROVIDER ID",
            "identifier": "29065-0",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CHIP PROVIDER ID",
            "identifier": "200881",
            "state": "RI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3121659",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7000784",
            "state": "RI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jisaac301460@balladhealth.medalliesdirect.net",
            "affiliation": "Y",
            "endpointDescription": "Ballad Health Care Everywhere",
            "affiliationName": "Abingdon Physician Partners",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "16000 Johnston Memorial Drive",
            "city": "Abingdon",
            "state": "VA",
            "country_code": "US",
            "postal_code": "24211",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Surgery Physician in Warwick, RI
• Providers in Warwick, RI by specialty
• Surgery Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.
• 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.