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

David J Lang, MD

Individual provider Emergency Medicine Physician · NPI 1932142189

David J Lang, MD is an Internal Medicine in Tuba City, Arizona. Graduated from University of Texas Southwestern Medical School at Dallas in 1982, 44 years ago. Practices with Tuba City Regional Health Care Corporation, a 162-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
44
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
AZ
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

167 N Main St
Tuba City, AZ 86045-0600
Phone: (928) 283-2501
Fax: (928) 283-2677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23604 (AZ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 23604 (AZ)

Record details

NPI number1932142189
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesANESTHESIOLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1982 (44 years in practice)
Group practice Tuba City Regional Health Care Corporation — 162 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Tuba City