Katharine Lou Nadia Holmstrom, FNP-C
Individual provider Active NPI Nurse Practitioner · Zillah, WA
NPI 1700762242 · NPPES record last updated Nov 5, 2025
Key facts
- NPI
- 1700762242
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Nurse Practitioner 363L00000X
- License
- AP70024639 (WA)
- Practice address
- 1701 N Granger Rd
Zillah, WA 98953-9604 - Phone
- (425) 681-2580
- NPI assigned
- Aug 12, 2025
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 3
Medicare Care Compare profile
- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Yakima Valley Farm Workers Clinic
Practice addresses (Care Compare)
602 E Nob Hill Blvd
Yakima, WA 98901-3534
Phone (509) 248-3334
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250923002850 | WA | Practitioner - Nurse Practitioner | 7810492766 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP70024639 | WA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yakima Valley Farm Workers Clinic | Current | Accepting new patients | |
| Yakima Valley Farm Workers Clinic | Current |
Accepting new patients | |
| Yakima Valley Farm Workers Clinic | Current |
Accepting new patients |
Locations
3801 Kern Rd
Yakima, WA 98902
Phone (509) 574-3200
602 E Nob Hill Blvd
Yakima, WA 98901
Phone (509) 248-3334
2205 W Lincoln Ave
Yakima, WA 98902
Phone (509) 469-6305
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | AP70024639 | WA | Yes |
Addresses
Primary practice location
1701 N Granger Rd
Zillah, WA 98953-9604
Mailing address
1701 N Granger Rd
Zillah, WA 98953-9604
Phone (425) 681-2580
Other providers in Zillah, WA
- Stephen Paul Harrison
- Brian Scott Hatch
- Robert J Hayes
- HD Rose LLC
- Dean Albert Hill
- Heather Allison Hutchinson
- Sherry Lynn Johnson
- Larry S Lefors
- Amber Linnemeyer
- Jordann Loehr
All providers in Zillah, WA · Nurse Practitioner in Washington
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Nov 5, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.