Karen J Krag, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

57194 Issued in MA

Practice address

17 Centennial Dr
Med Oncology
Peabody, MA 01960

Phone

(978) 977-3434

Fax

(978) 977-4985

NPI assigned

Aug 18, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• NSPG Billing LLC

  • Urology Physician
  • Newburyport, MA
  • NPI 1144981721
  NPD (past)

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

{
    "created_epoch": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1790899656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 HIGHLAND AVE",
            "address_2": "NORTH SHORE HEALTH SYSTEMS",
            "city": "SALEM",
            "state": "MA",
            "postal_code": "01970",
            "telephone_number": "978-354-4173"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 CENTENNIAL DR",
            "address_2": "MED ONCOLOGY",
            "city": "PEABODY",
            "state": "MA",
            "postal_code": "01960",
            "telephone_number": "978-977-3434",
            "fax_number": "978-977-4985"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRAG",
        "first_name": "KAREN",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "57194",
            "primary": true
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MA",
            "license": "57194",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Kossowsky, LMHC
• Gurmeet Kour, D.M.D.
• Thea Koutoulas
• Therese Kovach
• Avis M Kow, M.D.
• Lewis L Kramer, M.D.
• Sarah Judith Krass, LICSW
• James A Kraus, DMD
• Stephanie M. Kriesberg, PSY.D.
• Kristen Goffe LMHC

• Internal Medicine Physician in Peabody, MA
• Providers in Peabody, 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 Sep 11, 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.