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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEREDITH SCOTT MACLAY MD
NPI 1427039452
Emergency Medicine in Manassas, VA

Active since November 08, 2005
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL, MANASSAS, VA 20110(703) 369-8337(703) 369-8868 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Meredith Scott Maclay Md NPPES

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

MEREDITH SCOTT MACLAY MD (NPI 1427039452) is an individual emergency medicine provider in Manassas, Virginia, licensed in Virginia (0101035928) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1427039452
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMEREDITH SCOTT MACLAYCredential: MD
Location Address8700 SUDLEY RD, PRINCE WILLIAM HOSPITALManassas, VA 20110-4418
Mailing Address1300 Piccard Dr, Suite 202Rockville, MD 20850-4303 · (301) 921-7900 · Fax (301) 921-7915
Phone(703) 369-8337
Fax(703) 369-8868
Sole ProprietorNo
Enumeration DateNovember 8, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1427039452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in VA · 0101035928
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
8700 SUDLEY RD, Manassas, VA 20110
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Other Providers at the Same Location NPPES 20

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

SUSAN BRIEN CAMPBELL ANP
Nurse Practitioner
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 396-5292
SHARON AVILES
Behavior Analyst
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 369-8000
DR. LIISA L LAAKSO DO
Radiology (Diagnostic Radiology)
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 369-8073
THOMAS JOHN LUCKEY M.D.
Emergency Medicine
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 369-8337
JENNIFER KASIRSKY MD
Obstetrics & Gynecology
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 369-8000
DR. LEE ERIC LORICO MD
Anesthesiology
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 392-6199
ERIC JOHN AHLERS M.D.
Emergency Medicine
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 369-8000
CHRISTIEN BYUN NP
Nurse Practitioner (Acute Care)
8700 SUDLEY RD
MANASSAS, VA 20110
Manassas City (703) 396-5292

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 Meredith Maclay's NPI number?

The NPI number for Meredith Maclay is 1427039452. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Meredith Maclay located?

Meredith Maclay practices at 8700 Sudley Rd Prince William Hospital, Manassas, VA 20110. The listed phone number is (703) 369-8337.

What is Meredith Maclay's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Meredith Maclay was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.