Heather Rhea Gridley, MD

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

MD61512839 Issued in WA

Practice address

15912 E Marietta Ave
Spokane Valley, WA 99216-2552

Phone

(509) 892-2700

NPI assigned

Jul 28, 2015

Last updated

Jun 12, 2026By 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 7

Addresses

Other names 1

• Heather Hartin Former name

Medicare fee-for-service enrollment

Enrolled in NV, AZ, ID, WA, OR, MT6 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 6

Specialty

Pathology

Education

University of Florida College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Incyte Pathology PLLCGroup PAC ID 9638067945, 43 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kootenai Health Hospital, Coeur D'Alene, ID, CCN 130049
• Prov Sacred HRT Med Ctr & Childs Hosp. Hospital, Spokane, WA, CCN 500054
• Northwest Specialty Hospital Hospital, Post Falls, ID, CCN 130066
• Columbia Memorial Hospital Hospital, Astoria, OR, CCN 381320
• St. Patrick Hospital Hospital, Missoula, MT, CCN 270014

Merit-based Incentive Payment System (MIPS)

Final score

73.29 of 100Reported as group

Quality

68.58

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Incyte Pathology, LLC

  dba InCyte Pathology

  • Anatomic Pathology & Clinical Pathology Physician
  • Spokane Valley, WA
  • NPI 1326086745

  ID, MT, OR

  Medicare reassignment Care Compare group NPD
• Laboratory Medicine Consultants LTD

  • Anatomic Pathology & Clinical Pathology Physician
  • Las Vegas, NV
  • NPI 1083675169

  Hematology

  Medicare reassignment NPD
• Laboratory Medicine Consultants LTD

  • Clinical Medical Laboratory
  • Las Vegas, NV
  • NPI 1962463786

  AZ

  Medicare reassignment NPD

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

• Providence Health & Services - Wa

  dba Prov Scred Hrt Med Ctr & Chlds Hos

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1144471715
  Care Compare affiliation
• Columbia Lutheran Charities

  dba Columbia Memorial Hospital

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1134146939
  Care Compare affiliation
• Columbia Lutheran Charities

  dba CMH Cardiology Clinic

  • Cardiovascular Disease Physician
  • Astoria, OR
  • NPI 1629378880

  Hospital

  Care Compare affiliation
• Columbia Lutheran Charities

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1700809761
  Care Compare affiliation
• Columbia Lutheran Charities

  dba Columbia Memorial Hospital

  • Surgery Physician
  • Astoria, OR
  • NPI 1821254129

  Hospital

  Care Compare affiliation
• Columbia Lutheran Charities

  • Surgery Physician
  • Astoria, OR
  • NPI 1871747659

  Hospital

  Care Compare affiliation
• Kootenai Health, Inc.

  • General Acute Care Hospital
  • Coeur d'Alene, ID
  • NPI 1992798409
  Care Compare affiliation
• North Idaho Day Surgery LLC

  • Multi-Specialty Clinic/Center
  • St Maries, ID
  • NPI 1093674301

  Hospital

  Care Compare affiliation
• North Idaho Day Surgery LLC

  dba Northwest Specialty Hospital

  • General Acute Care Hospital
  • Post Falls, ID
  • NPI 1104824739
  Care Compare affiliation
• North Idaho Day Surgery LLC

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • Post Falls, ID
  • NPI 1649123589

  Hospital

  Care Compare affiliation
• Providence Health & Services Mt

  dba Providence St Patrick Hospital

  • General Acute Care Hospital
  • Missoula, MT
  • NPI 1023032588
  Care Compare affiliation
• Providence Health & Services Mt

  dba Montana Cancer Center at Providence St. Patrick Hospital

  • Medical Oncology Physician
  • Missoula, MT
  • NPI 1326483587

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1438041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1285019612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3405",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992203405",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15912 E MARIETTA AVE",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992162552",
            "telephone_number": "509-892-2700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 W Broadway St",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598024008",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13103 E Mansfield Ave",
            "address_purpose": "LOCATION",
            "city": "Spokane Valley",
            "state": "WA",
            "postal_code": "992161642",
            "country_code": "US",
            "telephone_number": "509-892-2700",
            "fax_number": "509-892-2740",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3001 St Anthony Way",
            "address_purpose": "LOCATION",
            "city": "Pendleton",
            "state": "OR",
            "postal_code": "978013836",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2811 S 102nd St Ste 170",
            "address_purpose": "LOCATION",
            "city": "Tukwila",
            "state": "WA",
            "postal_code": "981681870",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "221 Wellsian Way",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993524114",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1025 S 2nd Ave",
            "address_purpose": "LOCATION",
            "city": "Walla Walla",
            "state": "WA",
            "postal_code": "993624116",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 W Tietan St",
            "address_purpose": "LOCATION",
            "city": "Walla Walla",
            "state": "WA",
            "postal_code": "993624445",
            "country_code": "US",
            "telephone_number": "509-753-7222",
            "fax_number": "509-342-2743",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIDLEY",
        "first_name": "HEATHER",
        "middle_name": "RHEA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-07-28",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "WA",
            "license": "MD61512839",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AZ",
            "license": "63831",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "OR",
            "license": "MD218306",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AK",
            "license": "216589",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NV",
            "license": "20996",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MT",
            "license": "MEDPHYSCOMLIC131870",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "ID",
            "license": "MC-2544",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HEATHER",
            "last_name": "HARTIN",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Shannon R Greenlaw, DPT
• Everett D Greenup, PHARM D
• Leslie Marie Gregg
• Bobby Marcelino Gregory
• David M Grewe
• Natalie Ann Griff, RN
• Kylee Griffen
• Summer R Griffin Castro
• Adell V Griffin
• Emily Griffin, B.A.

• Anatomic Pathology & Clinical Pathology Physician in Spokane Valley, WA
• Providers in Spokane Valley, WA by specialty
• Anatomic Pathology & Clinical Pathology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.