Reda H Ishak, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

80712 Issued in MA

Practice address

274 Westfield St
West Springfield, MA 01089-2572

Phone

(413) 733-1900

NPI assigned

Dec 15, 2005

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA, CT2 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

Internal Medicine

Education

Other, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Masstex Imaging, LLCGroup PAC ID 6709809585, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Holyoke Visiting Nurse Assoc Home health agency, Holyoke, MA, CCN 227015
• Mercy Medical Ctr Hospital, Springfield, MA, CCN 220066
• Baystate Medical Center Hospital, Springfield, MA, CCN 220077

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Masstex Imaging, LLC

  • Family Medicine Physician
  • Danvers, MA
  • NPI 1326091380

  CT

  Medicare reassignment Care Compare group NPD
• Physician Care West PC

  • Primary Care Clinic/Center
  • West Springfield, MA
  • NPI 1760594493
  Medicare reassignment Authorized official
• Mercy Inpatient Medical Associates Inc.

  • Internal Medicine Physician
  • Springfield, MA
  • NPI 1407845282
  NPD (past)

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

• Baystate Medical Center Inc

  • General Acute Care Hospital
  • Springfield, MA
  • NPI 1487655064
  Care Compare affiliation
• Baystate Medical Center Inc

  • Clinical Medical Laboratory
  • Springfield, MA
  • NPI 1568488450

  Hospital

  Care Compare affiliation
• Holyoke Visiting Nurse Association, Inc.

  • Home Health Agency
  • Holyoke, MA
  • NPI 1700871092
  Care Compare affiliation
• The Mercy Hospital Inc

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

  • 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": "1134604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366428013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "274 WESTFIELD ST",
            "city": "WEST SPRINGFIELD",
            "state": "MA",
            "postal_code": "010892572",
            "telephone_number": "413-733-1900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "274 WESTFIELD ST",
            "city": "WEST SPRINGFIELD",
            "state": "MA",
            "postal_code": "010892572",
            "telephone_number": "413-733-1900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISHAK",
        "first_name": "REDA",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "80712",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE NUMBER",
            "identifier": "80712",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Inspira Counseling Center, LLC
• Integriscript, Inc.
• Interim Healthcare of Western Mass., Inc.
• Katrina Irizarry
• Harry Isaac, BS
• Jennifer Alida Iwans
• J & L Medical Services, LLC
• Cris Martin Pacis Jacoba, MD
• Theresa James, LICSW
• Janice Yanni, DDS, PC

• Internal Medicine Physician in West Springfield, MA
• Providers in West Springfield, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.