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

Nalan Ross Callonas, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1356043921

Nalan Ross Callonas, MD is a Student in an Organized Health Care Education/Training Program in Memphis, Tennessee. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone: (901) 226-3001
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1356043921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 20, 2023
Last updated in NPPESJune 24, 2024
Certification dateJune 24, 2024
Mailing address1861 Old Towne Ln, Germantown, TN 38139-6411

Other providers in Memphis