Active NPI
Karissa Ann Ellis, D.O.
- Pediatrics Physician
- Elma, WA
National Provider Identifier
1134486186
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 02004850A
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Grays Harbor County Public Hospital District No. 1 | Current | Accepting new patients | |
| Grays Harbor County Public Hospital District No 1 | Current | Accepting new patients | |
| Grays Harbor County Public Hospital District No 1 | Current | 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
- karissa.ellis@nhci.eclinicaldirectplus.com
- 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.
-
- Critical Access Hospital
- Elma, WA
- NPI 1740211028
-
- Rural Health Clinic/Center
- Elma, WA
- NPI 1083202907
-
- Rural Health Clinic/Center
- Elma, WA
- NPI 1811025216
-
- Rural Health Clinic/Center
- Elma, WA
- NPI 1942554183
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.