1. Home
  2. Directory
  3. Virginia
  4. Ashburn
  5. Psychiatry Neurology
  6. NPI Profile

OMAR AHMAD NP
NPI 1598636375
Psychiatry & Neurology - Psychiatry in Ashburn, VA

Active since September 15, 2025PECOS Enrolled
44121 LEESBURG PIKE, ASHBURN, VA 20147(571) 510-0016 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Omar Ahmad Np NPPES

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

OMAR AHMAD NP (NPI 1598636375) is an individual psychiatry provider in Ashburn, Virginia, licensed in Virginia (2025039680) and active in the NPI registry since September 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1598636375
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameOMAR AHMADCredential: NP
Location Address44121 LEESBURG PIKEAshburn, VA 20147-5667
Mailing Address44121 Leesburg PikeAshburn, VA 20147-5667
Phone(571) 510-0016
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 15, 2025
NPPES CertifiedSeptember 15, 2025
✔ NPI 1598636375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in VA · 2025039680
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
44121 LEESBURG PIKE, Ashburn, VA 20147
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Omar Ahmad Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274098603
PECOS Enrollment IDI20260721002988
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 Omar Ahmad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Privia Medical Group, LLC
23 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850

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 20147 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
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
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

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

MRS. MEGHAN GIRRES
Speech-Language Pathologist
44121 LEESBURG PIKE, SUITE 130
ASHBURN, VA 20147
Loudoun County (571) 252-8833

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 Omar Ahmad's NPI number?

The NPI number for Omar Ahmad is 1598636375. It was assigned to this individual provider in the NPPES registry on September 15, 2025.

Where is Omar Ahmad located?

Omar Ahmad practices at 44121 Leesburg Pike, Ashburn, VA 20147. The listed phone number is (571) 510-0016.

What is Omar Ahmad's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Omar Ahmad enrolled in Medicare?

Yes. Omar Ahmad is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Omar Ahmad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omar Ahmad reassigns Medicare benefits to Privia Medical Group, LLC (Arlington, 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 Omar Ahmad'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 Omar Ahmad was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.