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DR. AARON SCOTT THOMAS PSY.D.
NPI 1003748500
Psychologist - Clinical in Manassas, VA

Active since June 01, 2026PECOS Enrolled
10682 CRESTWOOD DR STE A, MANASSAS, VA 20109(703) 587-8312 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Aaron Scott Thomas Psy.d. NPPES

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

DR. AARON SCOTT THOMAS PSY.D. (NPI 1003748500) is an individual clinical provider in Manassas, Virginia, licensed in Virginia (0810009349) and active in the NPI registry since June 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1003748500
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. AARON SCOTT THOMASCredential: PSY.D.
Location Address10682 CRESTWOOD DR STE AManassas, VA 20109-4401
Mailing Address200 N Washington St Unit 320044Alexandria, VA 22320-8003 · (951) 218-5515
Phone(703) 587-8312
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateJune 1, 2026
NPPES CertifiedJune 1, 2026
✔ NPI 1003748500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in VA · 0810009349
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
10682 CRESTWOOD DR STE A, Manassas, VA 20109
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron Scott Thomas Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID42778300
PECOS Enrollment IDI20260817003058
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.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neuropsychology Of Northern Virginia
0.3 mi
Clinical
8140 ASHTON AVE, SUITE 100
Manassas, VA 20109
  • Reassigned Medicare billing, Virginia enrollment
  • 2 clinicians in this Medicare group
NPI 1699212126 (703) 587-8312

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20109 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
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

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 Aaron Thomas's NPI number?

The NPI number for Aaron Thomas is 1003748500. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Where is Aaron Thomas located?

Aaron Thomas practices at 10682 Crestwood Dr Ste A, Manassas, VA 20109. The listed phone number is (703) 587-8312.

What is Aaron Thomas's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Aaron Thomas enrolled in Medicare?

Yes. Aaron Thomas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Thomas reassigns Medicare benefits to Neuropsychology Of Northern Virginia (Manassas, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Thomas was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.