Individual provider Active NPI

Karissa Ann Ellis, D.O.

  • Pediatrics Physician
  • Elma, WA
National Provider Identifier
1134486186
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
02004850A Issued in IN
Practice address
600 E Main St
Elma, WA 98541-9560
Phone
(360) 346-2222
NPI assigned
Apr 16, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X OP61458719 WA
Pediatrics Physician 208000000X 02004850A IN Primary

Addresses

Primary practice location

600 E Main St
Elma, WA 98541-9560

Mailing address

1717 S Calhoun St
Fort Wayne, IN 46802-5257
Phone (260) 458-2641

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
I20240201002423 WA Practitioner - Pediatric Medicine 7012202831 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Grays Harbor County Public Hospital District No. 1 CurrentSince Jan 2, 2024 Accepting new patients
Grays Harbor County Public Hospital District No 1 CurrentSince Jan 2, 2024 Accepting new patients
Grays Harbor County Public Hospital District No 1 CurrentSince Jan 2, 2024 Accepting new patients
Grays Harbor County Public Hospital District No. 1 Past Accepting new patients

Locations

610 E Main St
Elma, WA 98541
Phone (360) 346-2222

600 E Main St
Elma, WA 98541
Phone (360) 346-2222

Interoperability endpoints

  • Direct secure messaging: karissa.ellis@nhci.eclinicaldirectplus.com
  • Direct secure messaging: kellis3076182@wm.providencedirect.org

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": "1334534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1134486186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1717 S CALHOUN ST",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468025257",
            "telephone_number": "260-458-2641"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 E MAIN ST",
            "city": "ELMA",
            "state": "WA",
            "postal_code": "985419560",
            "telephone_number": "360-346-2222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "KARISSA",
        "middle_name": "ANN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-04-16",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "OP61458719",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "02004850A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elma, WA

Sources for this page

Verify at the official NPI Registry.