Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Holly Winterhalder-Bales, NP-C

Individual provider Family Nurse Practitioner · NPI 1023150299

MS. Holly Winterhalder-Bales, NP-C is a Nurse Practitioner in Toppenish, Washington. Qualified in 2000, 26 years ago. Practices with Yakama Indian Health Center, an 11-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
26
Licensed in
WA
In the registry since
2007
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

401 Buster Rd
Toppenish, WA 98948-9792
Phone: (509) 865-2102
Fax: (509) 865-5374
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP30005728 (WA)

Record details

NPI number1023150299
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Yakama Indian Health Center — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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