1. Home
  2. Directory
  3. Virginia
  4. Alexandria
  5. Nurse Practitioner
  6. NPI Profile

DR. TONYA L WALSTON DNP
NPI 1265894745
Nurse Practitioner - Psychiatric/Mental Health in Alexandria, VA

Active since March 24, 2016PECOS EnrolledAccepts Medicare Assignment
6164 FULLER CT, ALEXANDRIA, VA 22310(703) 924-9810(703) 924-7044 Get Directions Write a Review

NPPES record last updated: April 27, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 27, 2021, Mar 24, 2016 (2 updates tracked since 2016).

About Dr. Tonya L Walston Dnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TONYA L WALSTON DNP (NPI 1265894745) is an individual psychiatric/mental health provider in Alexandria, Virginia, licensed in Virginia (0024173415) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1265894745
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. TONYA L WALSTONCredential: DNP
Location Address6164 FULLER CTAlexandria, VA 22310-2540
Mailing Address6164 Fuller CtAlexandria, VA 22310-2540 · (703) 924-9810 · Fax (703) 924-7044
Phone(703) 924-9810
Fax(703) 924-7044
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 24, 2016
Last NPPES UpdateApril 27, 20212 updates tracked since enumeration
NPPES CertifiedApril 27, 2021
✔ NPI 1265894745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in VA · 0024173415
6164 FULLER CT, Alexandria, VA 22310
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tonya L Walston Dnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214211051
PECOS Enrollment IDI20170223000340
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22310 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TALHA SIDDIQUI M.D.
Pain Medicine (Interventional Pain Medicine)
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (571) 257-9580
WALSTON HEALTH SERVICES LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (703) 924-9810
CENTER FOR INTERVENTIONAL PAIN MANGEMENT PC
Pain Medicine (Interventional Pain Medicine)
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (571) 257-9426
DR. KATHRYN LEVIT PHD, OTR
Occupational Therapist
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (703) 971-0602
MRS. SHERI ANN GILMAN OT/L
Occupational Therapist (Pediatrics)
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (703) 967-7152
MARYANN CENTRA O.T.R./L
Occupational Therapist (Pediatrics)
6164 FULLER CT
ALEXANDRIA, VA 22310
Fairfax County (571) 271-7308

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tonya Walston's NPI number?

The NPI number for Tonya Walston is 1265894745. It was assigned to this individual provider in the NPPES registry on March 24, 2016.

Where is Tonya Walston located?

Tonya Walston practices at 6164 Fuller Ct, Alexandria, VA 22310. The listed phone number is (703) 924-9810.

What is Tonya Walston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tonya Walston enrolled in Medicare?

Yes. Tonya Walston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Tonya Walston accept?

Health plans from Providence Health Plan list Tonya Walston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tonya Walston was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.