NPPES file of Aug 9, 2026

Tonya L. Walston, DNP

Psychiatric/Mental Health Nurse Practitioner · Alexandria, VA

Tonya L. Walston, DNP is a psychiatric/mental health nurse practitioner with a practice address in Alexandria, Virginia, and NPI 1265894745, issued on Mar 24, 2016. Check the license (Virginia 0024173415, as entered in NPPES) with the Virginia 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
1265894745
Name
Tonya L. Walston
Credential
DNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
0024173415 VA
Self-reported in NPPES; status is on the state search
Practice location
6164 Fuller CT, Alexandria, VA 22310
Phone
(703) 924-9810
Enumerated
Mar 24, 2016
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(703) 924-7044
Medicare enrollment
Enrolled (PECOS I20170223000340); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 6164 Fuller CT

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

  1. Maryann Centra, O.T.R./LPediatric Occupational Therapist1841517927
  2. Sheri Gilman, OT/LPediatric Occupational Therapist1831335454
  3. Kathryn Levit, PHD, OTROccupational Therapist1831316686
  4. Talha Siddiqui, M.D.Interventional Pain Medicine Physician1013928142

Verify Tonya L. Walston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024173415
    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 Virginia license search

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72% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

252 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Tonya Walston252
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl37 claims
  2. Aripiprazole31 claims
  3. Hydroxyzine Hcl28 claims
  4. Trazodone Hcl24 claims
  5. Quetiapine Fumarate17 claims
  6. Escitalopram Oxalate16 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: $127.09

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Tonya Walston$127.09
  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.

Tonya L. Walston among 1,531 psychiatric/mental health nurse practitioner records in Virginia

Tonya L. Walston, DNP is one of 1,531 psychiatric/mental health nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 21% of them.

  • NPI issued2016 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2021 among the 903 with a school on file
  • Record last updated2021 · 16% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Virginia

There are 1,531 psychiatric/mental health nurse practitioner records in Virginia.

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

  1. Michelle Krakar, DNP PMHNP-BCAlexandria, VA 223101629965090
  2. Shelby MillsAlexandria, VA 223101891425377
  3. Meghan Rise, PMHNPAlexandria, VA 223101003291956
  4. Mavis AgyeiwaaAlexandria, VA 223091124725098
  5. Alexandra Partridge, NPAlexandria, VA 223111427585413
  6. Olga Sears, REGISTERED NURSEAlexandria, VA 223111164021978
  7. Yared Taffesse, CRNPAlexandria, VA 223111790563914
  8. Ryan Gorman, PMHNPAlexandria, VA 223121831492263

Common questions

What is Tonya L. Walston, DNP's NPI number?

Tonya L. Walston, DNP's National Provider Identifier (NPI) is 1265894745, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tonya L. Walston, DNP located?

The NPPES record lists a practice address at 6164 Fuller CT, Alexandria, VA, 22310. Phone: (703) 924-9810. Providers update this record themselves, so call before visiting.

How can I verify Tonya L. Walston, DNP's license?

NPPES lists Virginia license number 0024173415, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Tonya L. Walston, DNP prescribe under Medicare Part D?

In 2024, Tonya L. Walston, DNP had 252 Medicare Part D claims for 14 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.

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.