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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.

DR. ALEX A TAN MD
NPI 1144202078
Surgery in Christiansburg, VA

Active since November 16, 2005
2900 LAMB CIR, SUITE 300, CHRISTIANSBURG, VA 24073(540) 639-5900(540) 639-0976 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Alex A Tan Md NPPES

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

DR. ALEX A TAN MD (NPI 1144202078) is an individual surgery provider in Christiansburg, Virginia, licensed in Virginia (0101-022385) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1144202078
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. ALEX A TANCredential: MD
Location Address2900 LAMB CIR, SUITE 300Christiansburg, VA 24073-6344
Mailing Address1120 Falcon RunChristiansburg, VA 24073-8165
Phone(540) 639-5900
Fax(540) 639-0976
Sole ProprietorNo
Enumeration DateNovember 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1144202078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in VA · 0101-022385
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2900 LAMB CIR, Christiansburg, VA 24073
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Other Identifiers 1

Medicaid7313811VA

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.

DR. JEY-DEA CHUNG MD
Anesthesiology
2900 LAMB CIR, STE 340
CHRISTIANSBURG, VA 24073
Montgomery County (866) 224-2413
DR. DAVID FEIGAL III MD
Radiology (Diagnostic Radiology)
2900 LAMB CIR
CHRISTIANSBURG, VA 24073
Montgomery County (540) 731-2810
REBECCA LYNN KAGER DO
Internal Medicine
2900 LAMB CIR
CHRISTIANSBURG, VA 24073
Montgomery County (540) 731-2000
DR. THOMAS R SCHMITT II PHARMD
Pharmacist
2900 LAMB CIR
CHRISTIANSBURG, VA 24073
Montgomery County (800) 422-8482
AMJAD UZAIR WYNE M.D.
Internal Medicine (Cardiovascular Disease)
2900 LAMB CIR, SUITE 201
CHRISTIANSBURG, VA 24073
Montgomery County (540) 731-3172
PETER J WEIMERSKIRCH M.D.
Emergency Medicine
2900 LAMB CIR
CHRISTIANSBURG, VA 24073
Montgomery County (540) 731-2000
MR. NATHANIEL DUANE STEWART CRNA
Nurse Anesthetist, Certified Registered
2900 LAMB CIR
CHRISTIANSBURG, VA 24073
Montgomery County (540) 731-2802
DR. CHARLES D BISSELL MD
Surgery
2900 LAMB CIR, SUITE 300
CHRISTIANSBURG, VA 24073
Montgomery County (540) 639-5900

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 Alex Tan's NPI number?

The NPI number for Alex Tan is 1144202078. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Alex Tan located?

Alex Tan practices at 2900 Lamb Cir Suite 300, Christiansburg, VA 24073. The listed phone number is (540) 639-5900.

What is Alex Tan's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Alex Tan 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 27 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.