Individual provider Active NPI

Gunardi Nyoto Irawan, M.D.

  • Internal Medicine Physician
  • Northborough, MA
National Provider Identifier
1053752832
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
269613 Issued in MA
Practice address
162 Main St
Northborough, MA 01532-1930
Phone
(508) 770-6701
Fax
(508) 770-6702
NPI assigned
Jul 9, 2013
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 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 269613 MA Primary

Addresses

Primary practice location

162 Main St
Northborough, MA 01532-1930

Mailing address

171 Main St Ste 203B
Ashland, MA 01721-1187
Phone (508) 881-3029

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Irawan.Gunardi.CRM@direct.partners.masshiway.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, OR2 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

Enrollment IDStateProvider typePAC IDDetails
I20170511001317 MA Practitioner - Internal Medicine 1557648961 Reassigns benefits to 1 organization
I20230215001261 OR Practitioner - Internal Medicine 1557648961

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

162 Main St
Northborough, MA 01532-1930
Phone (508) 393-1307

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
269613MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charles River Medical Associates PC Internal Medicine CurrentSince Aug 1, 2024 Accepting new patients
Charles River Medical Associates PC CurrentSince Aug 1, 2024 Accepting new patients
Charles River Medical Associates, PC Past Accepting new patients
Portland Clinic Past Accepting new patients

Locations

171 Main St
Ste 203B
Ashland, MA 01721
Phone (508) 881-3029

600 Worcester Rd
Ste 504
Framingham, MA 01702
Phone (508) 875-0922

162 Main St
Northborough, MA 01532
Phone (508) 393-1307

Interoperability endpoints

  • Direct secure messaging: irawan.gunardi.crm@direct.partners.masshiway.net

Organizations & group practices 4

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1373328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1053752832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "171 MAIN ST STE 203B",
            "city": "ASHLAND",
            "state": "MA",
            "postal_code": "017211187",
            "telephone_number": "508-881-3029",
            "fax_number": "508-881-1752"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "162 MAIN ST",
            "city": "NORTHBOROUGH",
            "state": "MA",
            "postal_code": "015321930",
            "telephone_number": "508-770-6701",
            "fax_number": "508-770-6702"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRAWAN",
        "first_name": "GUNARDI",
        "middle_name": "NYOTO",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-07-09",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "269613",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Irawan.Gunardi.CRM@direct.partners.masshiway.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "162 Main St",
            "city": "Northborough",
            "state": "MA",
            "country_code": "US",
            "postal_code": "015321930",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Northborough, MA

Sources for this page

Verify at the official NPI Registry.