Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Omar Ahmad, NP
Psychiatry Physician in Ashburn, VA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598636375
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Registry record
Entity type Individual (Type 1)
Name Omar Ahmad
Credential NP
Sex Male
Practice address 44121 Leesburg Pike, Ashburn, VA, 20147
Phone (571) 510-0016
Enumeration date Sep 15, 2025
Last updated in NPPES Sep 15, 2025
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 2025039680 (VA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Omar Ahmad practice?
The practice location on file with NPPES is in Ashburn, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Omar Ahmad?
The National Provider Identifier (NPI) for Omar Ahmad is 1598636375, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-15.