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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TAMAR DAYIAN
NPI 1922924836
Nurse Practitioner in Burke, VA

Active since June 25, 2026
9289 OLD KEENE MILL RD, BURKE, VA 22015(703) 866-4144 Get Directions Write a Review

NPPES record added: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Tamar Dayian NPPES

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

TAMAR DAYIAN (NPI 1922924836) is an individual nurse practitioner in Burke, Virginia, licensed in Virginia (F06261290) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1922924836
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTAMAR DAYIAN
Location Address9289 OLD KEENE MILL RDBurke, VA 22015-4202
Mailing Address1625 Valencia WayReston, VA 20190-4974
Phone(703) 866-4144
Sole ProprietorNo
Enumeration DateJune 25, 2026
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1922924836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in VA · F06261290
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
9289 OLD KEENE MILL RD, Burke, VA 22015
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Other Providers at the Same Location NPPES

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

DR. ROBERT BRUCE POSNER M.D.
Internal Medicine
9289 OLD KEENE MILL RD
BURKE, VA 22015
Fairfax County (703) 866-4144

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 Tamar Dayian's NPI number?

The NPI number for Tamar Dayian is 1922924836. It was assigned to this individual provider in the NPPES registry on June 25, 2026.

Where is Tamar Dayian located?

Tamar Dayian practices at 9289 Old Keene Mill Rd, Burke, VA 22015. The listed phone number is (703) 866-4144.

What is Tamar Dayian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Tamar Dayian was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.