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Christopher Lake Littlejohn, M.D.

Hematology & Oncology Physician in Longview, TX · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952764318

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Registry record

Entity type Individual (Type 1)
Name Christopher Lake Littlejohn
Credential M.D.
Sex Male
Practice address 1300 N 4th St, Longview, TX, 75601
Phone (903) 757-2122
Fax (903) 757-9475
Enumeration date Apr 3, 2016
Last updated in NPPES Jan 8, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License R5425 (TX) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License R5425 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Christopher Littlejohn?
The National Provider Identifier (NPI) for Christopher Littlejohn is 1952764318, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Littlejohn practice?
The practice location on file with NPPES is in Longview, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-08.