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

Dr. William Anthony Lizarraga, MD

Individual provider Internal Medicine Physician · NPI 1538385091

Dr. William Anthony Lizarraga, MD is an Internal Medicine in Nashville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2005, 21 years ago. Practices with Columbia Medical Group - the Frist Clinic Inc, a 56-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Rhode Island and Tennessee.

Years since qualifying
21
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
RI, TN
In the registry since
2007
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

2400 Patterson St Ste 400
Nashville, TN 37203-1562
Phone: (615) 342-5900
Fax: (615) 342-5912
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 44341 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence LP00025 (RI)

Record details

NPI number1538385091
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 17, 2007
Last updated in NPPESMay 2, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Columbia Medical Group - The Frist Clinic Inc — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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