Linda Diane Grossheim, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

4301091129 Issued in MI

Practice address

910 W 5TH Ave Ste 102B
Spokane, WA 99204-2948

Phone

(509) 755-5783

Fax

(509) 459-1522

NPI assigned

May 15, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 9

Addresses

Other identifiers 4

Other names 1

• Linda Palm Former name

Medicare fee-for-service enrollment

Enrolled in MI, ID, WA, AZ, MO5 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 5

Specialty

Radiation Oncology

Education

University of Michigan Medical School, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ozarks Medical Center 166 clinicians

Beacon Cancer Care PLLC 15 clinicians

Multicare Health System 2,312 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Deaconess Medical Center Hospital, Spokane, WA, CCN 500044
• Ozarks Healthcare Hospital, West Plains, MO, CCN 260078

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lgrossheim627541@direct.multicare.org
• Direct secure messaging: lgrossheim557377@direct.peacehealth.org

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.

• Beacon Cancer Care PLLC

  • Multi-Specialty Clinic/Center
  • Coeur D Alene, ID
  • NPI 1407335367

  ID, Radiation Oncology

  Medicare reassignment Care Compare group NPD
• Ozarks Medical Center

  • General Acute Care Hospital
  • West Plains, MO
  • NPI 1831115641

  MO

  Medicare reassignment Care Compare group
• Multicare Health System

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638

  WA

  Medicare reassignment NPD
• Peacehealth

  • Critical Access Hospital
  • Sedro Woolley, WA
  • NPI 1144664954

  WA

  Medicare reassignment NPD
• Peacehealth

  • Hospitalist Physician
  • Sedro Woolley, WA
  • NPI 1548698806

  Radiation Oncology, WA

  Medicare reassignment NPD
• Summit Healthcare Association

  • Rural Acute Care Hospital
  • Show Low, AZ
  • NPI 1144209271

  AZ, Radiation Oncology

  Medicare reassignment NPD
• West Michigan Cancer Center

  • Medical Oncology Physician
  • Kalamazoo, MI
  • NPI 1447261730

  MI, Radiation Oncology

  Medicare reassignment NPD
• Medical Oncology Associates, P.S.

  • Specialist
  • Spokane, WA
  • NPI 1215980198

  WA

  Medicare reassignment
• Ozarks Medical Center

  • Rural Health Clinic/Center
  • West Plains, MO
  • NPI 1154838209
  Care Compare group
• Ozarks Medical Center

  • Rural Health Clinic/Center
  • Mt. View, MO
  • NPI 1295815017
  Care Compare group
• Ozarks Medical Center

  • Community/Retail Pharmacy
  • West Plains, MO
  • NPI 1356079396
  Care Compare group
• Ozarks Medical Center

  • Rural Health Clinic/Center
  • Mountain Grove, MO
  • NPI 1376679423
  Care Compare group

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

• Multicare Health System

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1356528269

  Hospital

  Care Compare affiliation
• Ozarks Medical Center

  • General Acute Care Hospital
  • West Plains, MO
  • NPI 1831115641

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1548211360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1641 E POLSTON AVE STE 102",
            "city": "POST FALLS",
            "state": "ID",
            "postal_code": "838547852",
            "telephone_number": "208-755-2804",
            "fax_number": "208-765-0277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 W 5TH AVE STE 102B",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042948",
            "telephone_number": "509-755-5783",
            "fax_number": "509-459-1522"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1641 E Polston Ave Ste 102",
            "address_purpose": "LOCATION",
            "city": "Post Falls",
            "state": "ID",
            "postal_code": "838547852",
            "country_code": "US",
            "telephone_number": "208-755-2804",
            "fax_number": "208-765-0277",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "844 N 5th Ave",
            "address_purpose": "LOCATION",
            "city": "Sequim",
            "state": "WA",
            "postal_code": "983823045",
            "country_code": "US",
            "telephone_number": "360-683-9895",
            "fax_number": "360-582-5614",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 N Kentucky Ave",
            "address_purpose": "LOCATION",
            "city": "West Plains",
            "state": "MO",
            "postal_code": "657752029",
            "country_code": "US",
            "telephone_number": "417-256-9111 x69111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROSSHEIM",
        "first_name": "LINDA",
        "middle_name": "DIANE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-15",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "ID",
            "license": "M-14269",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MI",
            "license": "4301091129",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "AZ",
            "license": "64928",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "HI",
            "license": "MD-22376",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WA",
            "license": "MD60855711",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WI",
            "license": "43521-020",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "GA",
            "license": "91727",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MO",
            "license": "2025050456",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "C172502",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1548211360",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1548211360",
            "state": "ID"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2103992",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34597700",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LINDA",
            "last_name": "PALM",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Elizabeth Ann Grosen, M.D.
• Tessa Lynn Groshoff, M.A., LMHC
• Tina Ann Groskreutz
• Michael Gross, MD
• Scott Edward Grosse, MD
• Marykay Grossman, RD
• Andrew Eugene Grossmann, MD
• Kelli Groth, RD
• Brittney J Grove
• Harshwant Grover, M.D.

• All providers in Spokane, WA
• Radiation Oncology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.