NPPES file of Aug 9, 2026

Dawn M. Vanderhoef, PHD, DNP, APRN

Psychiatric/Mental Health Nurse Practitioner · Olympia, WA

Dawn M. Vanderhoef, PHD, DNP, APRN is a psychiatric/mental health nurse practitioner with a practice address in Olympia, Washington, and NPI 1083648604, issued on Jul 10, 2006. Check the license 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
1083648604
Name
Dawn M. Vanderhoef
Credential
PHD, DNP, APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN MN
Self-reported in NPPES; status is on the state search
Practice location
3857 Martin Way E, Olympia, WA 98506
Phone
(360) 704-7170
Enumerated
Jul 10, 2006
Record last updated
Dec 16, 2022
Medicaid ID
3348441 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3857 Martin Way E

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

  1. Kristyn Abbott, LMHCMental Health Counselor1215328471
  2. Robin AbrahamsonMental Health Counselor1780162800
  3. Holly AikenMental Health Counselor1568937548
  4. Oswald AlavezCounselor1801752993
  5. Isabelle AlfaniCommunity Health Worker1518539709
  6. Nicolette AllenCounselor1740160241

Verify Dawn M. Vanderhoef in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

76 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Dawn Vanderhoef76
  2. Specialty average906

Most prescribed

  1. Citalopram Hbr17 claims
  2. Divalproex Sodium16 claims
  3. Risperidone11 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.

Dawn M. Vanderhoef among 1,875 psychiatric/mental health nurse practitioner records in Washington

Dawn M. Vanderhoef, PHD, DNP, APRN is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 90% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2022 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 psychiatric/mental health nurse practitioner records list a practice address in Olympia

They are 52 of the 5,034 NPPES records with a practice address in Olympia, and 1,875 psychiatric/mental health nurse practitioner records in Washington.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Ruth Amarok, APRNOlympia, WA 985061134697964
  2. Jennifer Clingenpeel, ARNPOlympia, WA 985061992886956
  3. Celia Forno, PMHNPOlympia, WA 985061437293909
  4. Mary Fredericks, ARNPOlympia, WA 985061306188032
  5. Peter Hausman, ARNP, PMHNP-BCOlympia, WA 985061497234892
  6. Jonathan Hickman, PMHNP-BCOlympia, WA 985061649613555
  7. Nancy Holzinger, ARNPOlympia, WA 985061376551408
  8. Toddy Ingram, ARNP-PMHOlympia, WA 985061891987715

Common questions

What is Dawn M. Vanderhoef, PHD, DNP, APRN's NPI number?

Dawn M. Vanderhoef, PHD, DNP, APRN's National Provider Identifier (NPI) is 1083648604, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dawn M. Vanderhoef, PHD, DNP, APRN located?

The NPPES record lists a practice address at 3857 Martin Way E, Olympia, WA, 98506. Phone: (360) 704-7170. Providers update this record themselves, so call before visiting.

How can I verify Dawn M. Vanderhoef, PHD, DNP, APRN's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Dawn M. Vanderhoef, PHD, DNP, APRN prescribe under Medicare Part D?

In 2024, Dawn M. Vanderhoef, PHD, DNP, APRN had 76 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.