1. Home
  2. Directory
  3. Virginia
  4. Fredericksburg
  5. Internal Medicine
  6. NPI Profile

LEROY J ESSIG MD
NPI 1437253788
Internal Medicine - Hematology & Oncology in Fredericksburg, VA

Active since September 08, 2006
240 EXECUTIVE CENTER PARKWAY, FREDERICKSBURG, VA 22401(540) 371-1700(540) 371-1793 Get Directions Write a Review

NPPES record last updated: July 19, 2010. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Leroy J Essig Md NPPES

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

LEROY J ESSIG MD (NPI 1437253788) is an individual hematology & oncology provider in Fredericksburg, Virginia, licensed in Virginia (0101023868) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1437253788
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameLEROY J ESSIGCredential: MD
Location Address240 EXECUTIVE CENTER PARKWAYFredericksburg, VA 22401-3107
Mailing Address240 Executive Center ParkwayFredericksburg, VA 22401-3107 · (540) 371-1700 · Fax (540) 371-1793
Phone(540) 371-1700
Fax(540) 371-1793
Sole ProprietorNo
Enumeration DateSeptember 8, 2006
Last NPPES UpdateJuly 19, 2010
✔ NPI 1437253788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in VA · 0101023868
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
240 EXECUTIVE CENTER PARKWAY, Fredericksburg, VA 22401
Open in Google Maps ↗

Other Identifiers 6

Medicare NSC0350310001VA
Other025215VA · Anthem Bcbs
Medicare PIN00Y232M01VA
Medicaid6066186VA
Other110011999Railroad Medicare
Medicare UPINB60148

Other Providers at the Same Location NPPES

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

MEDICAL SPECIALISTS OF FREDERICKSBURG INC
Internal Medicine
240 EXECUTIVE CENTER PARKWAY
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 371-1700

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 Leroy Essig's NPI number?

The NPI number for Leroy Essig is 1437253788. It was assigned to this individual provider in the NPPES registry on September 8, 2006.

Where is Leroy Essig located?

Leroy Essig practices at 240 Executive Center Parkway, Fredericksburg, VA 22401. The listed phone number is (540) 371-1700.

What is Leroy Essig's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Leroy Essig was last updated on July 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.