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

Dr. Guillermo G Zegarra, MD

Individual provider Internal Medicine Physician · NPI 1568478493

Dr. Guillermo G Zegarra, MD is an Internal Medicine in Bullhead City, Arizona. Qualified in 1987, 39 years ago. Practices with Colorado River Primary Care Inc, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
39
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

2182 Highway 95
Bullhead City, AZ 86442-6044
Phone: (928) 758-6420
Fax: (928) 758-6509
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1510 E Wagon Wheel Ln Ste 104, Fort Mohave, AZ 86426-6698 — (928) 248-0518

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 32150 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 32150 (AZ)

Record details

NPI number1568478493
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESApril 2, 2024
Certification dateApril 2, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Colorado River Primary Care Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Bullhead City