1. Home
  2. Directory
  3. Wyoming
  4. Cheyenne
  5. Internal Medicine
  6. NPI Profile

DR. THOMAS GEORGE CASSIDY MD
NPI 1376501999
Internal Medicine in Cheyenne, WY

Active since May 03, 2006
8050 RIDGE RD, CHEYENNE, WY 82009(307) 421-6627(307) 778-7531 Get Directions Write a Review

NPPES record last updated: April 26, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas George Cassidy Md NPPES

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

DR. THOMAS GEORGE CASSIDY MD (NPI 1376501999) is an individual internal medicine provider in Cheyenne, Wyoming, licensed in Wyoming (5093A) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1376501999
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS GEORGE CASSIDYCredential: MD
Location Address8050 RIDGE RDCheyenne, WY 82009-1508
Mailing Address8050 Ridge RdCheyenne, WY 82009-1508 · (307) 421-6627 · Fax (307) 778-7531
Phone(307) 421-6627
Fax(307) 778-7531
Sole ProprietorYes
Enumeration DateMay 3, 2006
Last NPPES UpdateApril 26, 2016
✔ NPI 1376501999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WY · 5093A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8050 RIDGE RD, Cheyenne, WY 82009
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINVAD0000WY

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 Thomas Cassidy's NPI number?

The NPI number for Thomas Cassidy is 1376501999. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Thomas Cassidy located?

Thomas Cassidy practices at 8050 Ridge Rd, Cheyenne, WY 82009. The listed phone number is (307) 421-6627.

What is Thomas Cassidy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Thomas Cassidy was last updated on April 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.