Tonya Walston, DNP
NPI 1265894745 · Psychiatric/Mental Health Nurse Practitioner · Alexandria, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonya Walston, DNP is a Psychiatric/Mental Health Nurse Practitioner provider in Alexandria, VA (NPI 1265894745).
Provider details
- NPI number
- 1265894745
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0024173415 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Duloxetine Hcl | 37 |
| Aripiprazole | 31 |
| Hydroxyzine Hcl | 28 |
| Trazodone Hcl | 24 |
| Quetiapine Fumarate | 17 |
| Escitalopram Oxalate | 16 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 15 |
| Sertraline Hcl | 14 |
| Paroxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2021-04-27
- Certified
- 2021-04-27
Frequently asked questions
- What is Tonya Walston's NPI number?
- Tonya Walston's National Provider Identifier (NPI) is 1265894745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonya Walston's specialty?
- Tonya Walston is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tonya Walston located?
- Tonya Walston's practice location on file with NPPES is 6164 Fuller Ct, Alexandria, VA 22310-2540.
- What is Tonya Walston's phone number?
- The practice phone number listed in the NPPES registry for Tonya Walston is (703) 924-9810.
- Does Tonya Walston accept Medicare?
- Tonya Walston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonya Walston's NPI active?
- Yes — Tonya Walston's NPI (1265894745) is active in the NPPES registry as of the last update on 2021-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.