Mark C Littlejohn, MD

Otolaryngologist in Tyler, Texas · NPI 1932176252

Mark Littlejohn is one of 20 otolaryngologists practicing in Tyler, Texas. Mark Littlejohn practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI: 1932176252
Type: Type 1 · Individual
Primary taxonomy: Otolaryngology · 207Y00000X
Address on file: 8380 Warren Pkwy Ste 504
Frisco, TX 75034
(972) 596-4005
Enumerated: Mar 6, 2006
Record last updated: Nov 28, 2018
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Otolaryngology
Revalidation due: No date set by CMS

The registry stops here. NPivot keeps going.

Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

See the full profile free Free account. No card, no call.

Practice locations

620 S Fleishel Ave Christus Trinity Clinic
Tyler, TX 75701
(903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701
(903) 606-5560
PO Box Suite 846098
Dallas, TX 75284
700 E Marshall Ave Christus Trinity Clinic
Longview, TX 75601
(903) 315-1488

More otolaryngologists in Tyler

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.