Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Christopher Lake Littlejohn, MD

Individual provider Internal Medicine Physician · NPI 1952764318

Christopher Lake Littlejohn, MD is a Hematology/Oncology in Longview, Texas. Graduated from Texas a & M University System, Hsc, College of Medicine in 2016, 10 years ago. Practices with Texas Oncology PA, a 1,005-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
10
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
TX
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1300 N 4th St
Longview, TX 75601-4717
Phone: (903) 757-2122
Fax: (903) 757-9475
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 10425 N Central Expy, Dallas, TX 75231-2208 — (214) 361-2025
  • 1400 N 4th St, Longview, TX 75601-4756 — (903) 757-2122

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence R5425 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence R5425 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (TX)

Record details

NPI number1952764318
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2016
Last updated in NPPESJanuary 8, 2024
Certification dateJanuary 8, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE, MEDICAL ONCOLOGY
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Texas Oncology Pa — 1005 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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