Karen Theo Isselbacher, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

59434 Issued in MA

Practice address

70 Hastings St
Wellesley, MA 02481-5439

Phone

(781) 444-3550

Fax

(781) 444-3551

NPI assigned

Apr 25, 2006

Last updated

Jan 23, 2024By the provider in NPPES

Sex

Female

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

Boston University School of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Private Health Care Group, LLCGroup PAC ID 1052571874, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mass General Brigham Home Care, Inc Home health agency, Newton, MA, CCN 227207
• Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
• Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
• Brigham and Women's Hospital Hospital, Boston, MA, CCN 220110
• Emerson Hospital - Hospital, W Concord, MA, CCN 220084
• Beth Israel Deaconess Medical Center Hospital, Boston, MA, CCN 220086

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: isselbacher.karen.exhmd@direct.partners.masshiway.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.

• Private Health Care Group, LLC

  • Internal Medicine Physician
  • Wellesley, MA
  • NPI 1053680108
  Medicare reassignment Care Compare group NPD Authorized official

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

• Mass General Brigham Home Care, Inc.

  dba Partners Healthcare At Home - Home Care

  • Home Health Agency
  • Newton, MA
  • NPI 1083644017
  Care Compare affiliation Name & address match
• Beth Israel Deaconess Medical Center, Inc.

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1548202641
  Care Compare affiliation
• Brigham & Womens Hospital, Inc.

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1790717650
  Care Compare affiliation
• Emerson Hospital

  • General Acute Care Hospital
  • Concord, MA
  • NPI 1922103357
  Care Compare affiliation
• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  Care Compare affiliation
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Care Compare affiliation

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705968000000",
    "number": "1508822867",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "70 HASTINGS ST",
            "city": "WELLESLEY",
            "state": "MA",
            "postal_code": "024815439",
            "telephone_number": "781-772-8500",
            "fax_number": "781-772-8501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "70 HASTINGS ST",
            "city": "WELLESLEY",
            "state": "MA",
            "postal_code": "024815439",
            "telephone_number": "781-444-3550",
            "fax_number": "781-444-3551"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISSELBACHER",
        "first_name": "KAREN",
        "middle_name": "THEO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-25",
        "last_updated": "2024-01-23",
        "certification_date": "2024-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "59434",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Caitlin Ann Imbrogno, O.D.
• Edual Infante Sr., CHW
• John U Ingard, M.D.
• Leonard H Inker, M.D.
• Inner Balance Integrative Medicine, LLC
• Cahrina Geonye Jackson
• Nadia Jackson, LMHC
• Anne L Jacobs
• Shirley D. Jacobson, LICSW
• Alice Hassin Jalal, DENTAL HYGIENIST

• Internal Medicine Physician in Wellesley, MA
• Providers in Wellesley, 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 Jan 23, 2024; 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.