Individual provider Active NPI

Harold K Cathcart Jr., DO

  • Endocrinology, Diabetes & Metabolism Physician
  • Spokane, WA
National Provider Identifier
1104815935
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
OP00001268 Issued in WA
Practice address
624 E Front Ave
Spokane, WA 99202-2139
Phone
(509) 626-9900
NPI assigned
Oct 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X OP00001268 WA Primary

Addresses

Primary practice location

624 E Front Ave
Spokane, WA 99202-2139

Mailing address

PO Box 31001-4114
Pasadena, CA 91110-0001
Phone (866) 747-2455

Other practice location 1

105 W 8th Ave Ste 7010
Spokane, WA 99204-2312
Phone (509) 353-3901

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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

Enrollment IDStateProvider typePAC IDDetails
I20091228000606 WA Practitioner - EndocrinologyPractitioner - Internal Medicine 9638163983 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of Washington Current Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Jan 1, 2019 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Jan 1, 2019 Accepting new patients
Northside Internal Medicine Associates PS Endocrinology, Diabetes & Metabolism Past Accepting new patients

Locations

19379 7th Ave NE
Poulsbo, WA 98370
Phone (360) 394-1000

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

322 W North River Dr
Spokane, WA 99201
Phone (509) 241-2575

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1129248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1104815935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31001-4114",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911100001",
            "telephone_number": "866-747-2455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "624 E FRONT AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992022139",
            "telephone_number": "509-626-9900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "105 W 8th Ave Ste 7010",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992042312",
            "country_code": "US",
            "telephone_number": "509-353-3901",
            "fax_number": "509-227-7070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CATHCART",
        "first_name": "HAROLD",
        "middle_name": "K",
        "name_suffix": "Jr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-14",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "WA",
            "license": "OP00001268",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "322 W North River Dr",
            "city": "Spokane",
            "state": "WA",
            "country_code": "US",
            "postal_code": "992013208",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

Verify at the official NPI Registry.