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

Individual provider Internal Medicine Physician · NPI 1497866495

Dr. Lauren Gail Breihan, MD is an Internal Medicine in Flagstaff, 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, accepts Medicare assignment and offers telehealth. 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
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

3480 E Route 66
Flagstaff, AZ 86004
Phone: (928) 863-7333
Fax: (928) 863-7347
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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 23601 (AZ)

Record details

NPI number1497866495
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
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
TelehealthOffers telehealth services

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