DR. MARK ARMSTRONG MD PC
NPI 1144357799
Anesthesiology in Union City, TN

Active since February 28, 2007
1722 E REELFOOT AVE, SUITE 1, UNION CITY, TN 38261(901) 382-1200(901) 382-8070 Get Directions Write a Review

NPPES record last updated: September 17, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mark Armstrong Md Pc NPPES

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

DR. MARK ARMSTRONG MD PC (NPI 1144357799) is a healthcare organization registered as an anesthesiology in Union City, Tennessee and active in the NPI registry since February 2007. The organization lists Mark Armstrong, President, as its authorized official.

NPPES Registry Identity

NPI1144357799
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameDR. MARK ARMSTRONG MD PC
Location Address1722 E REELFOOT AVE, SUITE 1Union City, TN 38261-6050
Mailing AddressPo Box 1000, Dept 590Memphis, TN 38148-0001 · (901) 382-1200 · Fax (901) 382-8070
Fax(901) 382-8070
Organization SubpartNo
Authorized OfficialMark ArmstrongPresident · (901) 382-1200
Enumeration DateFebruary 28, 2007
Last NPPES UpdateSeptember 17, 2009
✔ NPI 1144357799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TN · MD0000027706
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X · License RN0000038418 (TN)
1722 E REELFOOT AVE, Union City, TN 38261

Other Identifiers 2

Medicare ID-Type Unspecified3630468TN · Medicare Group Number
Medicare ID-Type Unspecified3374351Medicare Group Number

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Armstrong Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Dr. Mark Armstrong MD PC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Anesthesiology
NPI 1609828433
1722 E REELFOOT AVE SUITE 1
Union City, TN 38261
(731) 885-6300
✔ PECOS2.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1578070207
161 MOUNT PELIA RD
Martin, TN 38237
(731) 588-0001
✔ PECOS✔ Accepts Medicare11 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1942265244
161 MOUNT PELIA RD
Martin, TN 38237
(731) 588-0001
11 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1487969614
400 EAST TICKLE STREET
Dyersburg, TN 38024
(731) 287-2410
✔ Accepts Medicare32 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1770927956
225 MEDICAL CENTER DR SUITE 405
Paducah, KY 42003
(270) 441-4750
✔ Accepts Medicare49 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1689022964
225 MEDICAL CENTER DR SUITE 405
Paducah, KY 42003
(270) 441-4750
✔ Accepts Medicare49 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1255327292
620 SKYLINE DR
Jackson, TN 38301
(523) 592-9957
✔ Accepts Medicare55 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1861167702
620 SKYLINE DR
Jackson, TN 38301
(731) 541-5000
✔ Accepts Medicare55 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1568138816
620 SKYLINE DR
Jackson, TN 38301
(731) 514-5000
✔ Accepts Medicare55 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dr. Mark Armstrong MD PC's NPI number?

The NPI number for Dr. Mark Armstrong MD PC is 1144357799. It was assigned to this organization in the NPPES registry on February 28, 2007.

Where is Dr. Mark Armstrong MD PC located?

Dr. Mark Armstrong MD PC is located at 1722 E Reelfoot Ave Suite 1, Union City, TN 38261. The listed phone number is (901) 382-1200.

What is Dr. Mark Armstrong MD PC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Dr. Mark Armstrong MD PC enrolled in Medicare?

Yes. Dr. Mark Armstrong MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. Mark Armstrong MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Dr. Mark Armstrong MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (8) and Anesthesiology (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dr. Mark Armstrong MD PC was last updated on September 17, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.