NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023150299
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 401 Buster RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thea Akins, LPNLicensed Practical Nurse1962542662
  2. Judith AlexanderPsychologist1346305141
  3. Jonni Bacon, RNRegistered Nurse1043924434
  4. Nancy Balash, PT, DPT, OCSPhysical Therapist1669549895
  5. Michael Ball, RPHPharmacist1679614416
  6. Katie Barrett, RNRegistered Nurse1275121295

Verify Holly Winterhalder-Bales in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP30005728
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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.

  1. Holly Winterhalder-Bales1,125
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium102 claims
  2. Amlodipine Besylate93 claims
  3. Metformin Hcl Er70 claims
  4. Losartan Potassium55 claims
  5. Fluticasone Propionate49 claims
  6. 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

  1. 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dawn Conquest, FNPToppenish, WA 989481669401725
  2. Tonya Fogleman, ARNPToppenish, WA 989481073609269
  3. Schayla Rinker, DNP, FNP-BC, PCCNToppenish, WA 989481578280228
  4. Maria Thibault, ARNPToppenish, WA 989481699861880
  5. Rachel Worley, A.R.N.P.Toppenish, WA 989481023245347
  6. Onyinye Amanari, ARNPTieton, WA 989471588189823
  7. Amma AbabioSunnyside, WA 989441952056541
  8. 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.