Mark Littlejohn, MD

Otolaryngology (ENT)

20+ years in practiceNPI: 1932176252Licensed in TX

About

Bio coming soon.

Are you Mark Littlejohn, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Otolaryngology (ENT)

NPI sub-specialties

Otolaryngology207Y00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Mark Littlejohn, MD

Where does Dr. Mark Littlejohn, MD practice?+
Dr. Mark Littlejohn, MD practices in Texas, TX. 8380 WARREN PKWY STE 504 FRISCO, TX 75034.
What is Dr. Mark Littlejohn, MD's phone number?+
Dr. Mark Littlejohn, MD's practice phone is 972-596-4005. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Littlejohn, MD specialize in?+
Dr. Mark Littlejohn, MD's primary specialty is Otolaryngology (ENT).
Is Dr. Mark Littlejohn, MD board certified?+
Board certification status for Dr. Mark Littlejohn, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Mark Littlejohn, MD been practicing?+
Dr. Mark Littlejohn, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Littlejohn, MD's NPI number?+
Dr. Mark Littlejohn, MD's National Provider Identifier (NPI) is 1932176252, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

See an error? info@pbcmmg.com

If this is your profile and you'd like it removed, request removal here.

Are you Mark Littlejohn, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.