NPPES file of Aug 9, 2026

Elizabeth Pilar Liu, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Vancouver, WA

Elizabeth Pilar Liu, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Vancouver, Washington, and NPI 1821408386, issued on May 5, 2014. Check the license (Washington AP60649393, 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
1821408386
Name
Elizabeth Pilar Liu
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP60649393 WA
RN00168385 WA
201240776RN OR
Self-reported in NPPES; status is on the state search
Practice location
1601 E Fourth Plain Blvd Bldg 17, Vancouver, WA 98661
Phone
(360) 397-8246
Enumerated
May 5, 2014
Record last updated
Oct 20, 2022
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 1601 E Fourth Plain Blvd Bldg 17

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

  1. Tracey AbregoMental Health Counselor1497272686
  2. Ashley AkerAddiction (Substance Use Disorder) Counselor1326520990
  3. Rachel AndersonMental Health Counselor1932697661
  4. Britney Anthony-FriedrichAddiction (Substance Use Disorder) Counselor1336829134
  5. Lavyonne BarnesAddiction (Substance Use Disorder) Counselor1518448844
  6. Gina Bartucca Van Dyken, MSWMental Health Counselor1659975787

Verify Elizabeth Pilar Liu 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 AP60649393    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

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69% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

278 Medicare Part D claims for 27 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Elizabeth Liu278
  2. Specialty average906

Most prescribed

  1. Olanzapine26 claims
  2. Gabapentin25 claims
  3. Lamotrigine25 claims
  4. Trazodone Hcl23 claims
  5. Duloxetine Hcl15 claims
  6. Buspirone Hcl14 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.

Industry payments in 2024: $14.99

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Liu$14.99
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Psychiatric/Mental Health Nurse Practitioner providers in Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Vancouver →

Other psychiatric/mental health nurse practitioner records in Washington

  1. Peimaneh AbdolhosseiniEverett, WA1760246367
  2. Marissa Abrahams, PMHNP-BCSeattle, WA1528336021
  3. Rafael Achacoso, ARNPSeattle, WA1134835432
  4. Aishwarya AchanFederal Way, WA1346886462
  5. Margaret Ackerman, APNMount Vernon, WA1972723906
  6. Brenda Acosta, ARNP, PMHNP-BCYakima, WA1871369728
  7. Allison Adams, RNMountlake Terrace, WA1306308341
  8. Joseph AdamsBellingham, WA1063240125
  9. Sophia Adams, ARNPSeattle, WA1902361157
  10. Juliana Adarmes, DNPTacoma, WA1578280442

Common questions

What is Elizabeth Pilar Liu, PMHNP-BC's NPI number?

Elizabeth Pilar Liu, PMHNP-BC's National Provider Identifier (NPI) is 1821408386, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Pilar Liu, PMHNP-BC located?

The NPPES record lists a practice address at 1601 E Fourth Plain Blvd Bldg 17, Vancouver, WA, 98661. Phone: (360) 397-8246. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Pilar Liu, PMHNP-BC's license?

NPPES lists Washington license number AP60649393, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Pilar Liu, PMHNP-BC prescribe under Medicare Part D?

In 2024, Elizabeth Pilar Liu, PMHNP-BC had 278 Medicare Part D claims for 27 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.