Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

IAN OSBORNE COOK ARMSTRONG MD
NPI 1053949842
Surgery - Vascular Surgery in Houston, TX

Active since March 29, 2020
915 GESSNER RD, HOUSTON, TX 77024(713) 486-5112 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, Mar 29, 2020 (2 updates tracked since 2020).

About Ian Osborne Cook Armstrong Md NPPES

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

IAN OSBORNE COOK ARMSTRONG MD (NPI 1053949842) is an individual vascular surgery provider in Houston, Texas, licensed in Texas (W4788) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1053949842
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameIAN OSBORNE COOK ARMSTRONGCredential: MD
Location Address915 GESSNER RDHouston, TX 77024-2527
Mailing Address9115 Gessner Rd, Ste 685Houston, TX 77024 · (787) 238-0616
Sole ProprietorNo
Enumeration DateMarch 29, 2020
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
NPI 1053949842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in TX · W4788
Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

915 GESSNER RD, Houston, TX 77024

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.

Internal Medicine (Infectious Disease)
915 GESSNER RD, SUITE 620
HOUSTON, TX 77024
Pediatrics
915 GESSNER RD, SUITE 985
HOUSTON, TX 77024
Audiologist-Hearing Aid Fitter
915 GESSNER RD, SUITE 280
HOUSTON, TX 77024
Internal Medicine
915 GESSNER RD, SUITE 785
HOUSTON, TX 77024
Pediatrics
915 GESSNER RD, SUITE 760
HOUSTON, TX 77024
Obstetrics & Gynecology
915 GESSNER RD, SUITE # 540 B
HOUSTON, TX 77024
Nurse Practitioner (Family)
915 GESSNER RD, SUITE 360
HOUSTON, TX 77024
Pediatrics
915 GESSNER RD, SUITE 760
HOUSTON, TX 77024

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 Ian Cook Armstrong's NPI number?

The NPI number for Ian Cook Armstrong is 1053949842. It was assigned to this individual provider in the NPPES registry on March 29, 2020.

Where is Ian Cook Armstrong located?

Ian Cook Armstrong practices at 915 Gessner Rd, Houston, TX 77024. The listed phone number is (713) 486-5112.

What is Ian Cook Armstrong's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

When was this NPI record last updated?

The NPPES record for Ian Cook Armstrong was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.