Holly Winterhalder-Bales, NP-C
Family Nurse Practitioner · Toppenish, WA
Holly Winterhalder-Bales, NP-C is a family nurse practitioner with a practice address in Toppenish, Washington, and NPI 1023150299, issued on Feb 13, 2007. Check the license (Washington AP30005728, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Winterhalder-Bales
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP30005728 WA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Buster RD, Toppenish, WA 98948
- Phone
- (509) 865-2102
- Enumerated
- Feb 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (509) 865-5374
- Medicare enrollment
- Enrolled (PECOS I20070726000852); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 401 Buster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thea Akins, LPNLicensed Practical Nurse1962542662
- Judith AlexanderPsychologist1346305141
- Jonni Bacon, RNRegistered Nurse1043924434
- Nancy Balash, PT, DPT, OCSPhysical Therapist1669549895
- Michael Ball, RPHPharmacist1679614416
- Katie Barrett, RNRegistered Nurse1275121295
Verify Holly Winterhalder-Bales in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30005728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,125 Medicare Part D claims for 60 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium102 claims
- Amlodipine Besylate93 claims
- Metformin Hcl Er70 claims
- Losartan Potassium55 claims
- Fluticasone Propionate49 claims
- Lisinopril48 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Yakama Indian Health CenterToppenish, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Winterhalder-Bales among 3,781 family nurse practitioner records in Washington
Holly Winterhalder-Bales, NP-C is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 78% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2000 · median 2018 among the 2,116 with a school on file
- Record last updated2007 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family nurse practitioner records list a practice address in Toppenish
They are 6 of the 349 NPPES records with a practice address in Toppenish, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Toppenish → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Dawn Conquest, FNPToppenish, WA 989481669401725
- Tonya Fogleman, ARNPToppenish, WA 989481073609269
- Schayla Rinker, DNP, FNP-BC, PCCNToppenish, WA 989481578280228
- Maria Thibault, ARNPToppenish, WA 989481699861880
- Rachel Worley, A.R.N.P.Toppenish, WA 989481023245347
- Onyinye Amanari, ARNPTieton, WA 989471588189823
- Amma AbabioSunnyside, WA 989441952056541
- Kelly Jensen, ARNPSunnyside, WA 989441033455845
Common questions
What is Holly Winterhalder-Bales, NP-C's NPI number?
Holly Winterhalder-Bales, NP-C's National Provider Identifier (NPI) is 1023150299, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Holly Winterhalder-Bales, NP-C located?
The NPPES record lists a practice address at 401 Buster RD, Toppenish, WA, 98948. Phone: (509) 865-2102. Providers update this record themselves, so call before visiting.
How can I verify Holly Winterhalder-Bales, NP-C's license?
NPPES lists Washington license number AP30005728, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Holly Winterhalder-Bales, NP-C prescribe under Medicare Part D?
In 2024, Holly Winterhalder-Bales, NP-C had 1,125 Medicare Part D claims for 60 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.