Arnab Kumar Saha, D.O.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DO01617 Issued in RI

Practice address

450 Veterans Memorial Pkwy BLDG 6
East Providence, RI 02914-5300

Phone

(401) 435-5533

Fax

(401) 431-2555

NPI assigned

Aug 26, 2016

Last updated

Nov 4, 2026By 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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 Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Riverbend Medical Group IncGroup PAC ID 5698064343, 227 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Ctr Hospital, Springfield, MA, CCN 220066

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: arnab.saha.npi1134675564.reliant@direct.optumcare.masshiway.net
• Direct secure messaging: asaha1574848@direct.novanthealth.org

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.

• Riverbend Medical Group, Inc.

  dba Trinity Health Of New England Medical Group

  • Internal Medicine Physician
  • Springfield, MA
  • NPI 1841651197
  Medicare reassignment Care Compare group NPD
• Medical Care of Boston Management Corporation

  • Internal Medicine Physician
  • Needham, MA
  • NPI 1437196359
  Medicare reassignment NPD
• Novant Health Medical Group, LLC

  dba Novant Health Pediatric Neurology & Sleep

  • Neurology with Special Qualifications in Child Neurology Physician
  • Charlotte, NC
  • NPI 1366409492
  NPD
• Riverbend Medical Group, Inc

  dba Trinity Health Of New England Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Springfield, MA
  • NPI 1265023154
  NPD

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

• The Mercy Hospital Inc

  dba Mercy Medical Center

  • General Acute Care Hospital
  • Springfield, MA
  • NPI 1043204316
  Care Compare affiliation
• The Mercy Hospital Inc

  dba Mercy Rehabilitation Hospital

  • Rehabilitation Hospital Unit
  • Springfield, MA
  • NPI 1750360798
  Care Compare affiliation

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

{
    "created_epoch": "1472169600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793750400000",
    "number": "1134675564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LA SALLE SQ",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029031814",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 VETERANS MEMORIAL PKWY BLDG 6",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029145300",
            "telephone_number": "401-435-5533",
            "fax_number": "401-431-2555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAHA",
        "first_name": "ARNAB",
        "middle_name": "KUMAR",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-08-26",
        "last_updated": "2026-11-04",
        "certification_date": "2026-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "DO01617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Iliana Saavedra, D.D.S
• Isabela C. Saba Osta, MD
• Ann Marie Chalmers Sabula, RD, LDN
• Henry T. Sachs III, M.D.
• Lauren Alexandra Sachs, MD
• Hughens Svedber Saint-Franc
• Amy Lynn Salamon, BCBA, LBA
• Jessica Sandoval
• Paul W Santoro, DO
• David J Santos, O.D.

• 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 Nov 4, 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.