Individual
DR. RYAN THOMAS CALLAHAN
Active
Individual
DR. RYAN THOMAS CALLAHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
DPM
Taxonomy
Speciality
Code
Description
License number
State
213E00000X
Podiatrist
Primary
E6042
CA
213EP1101X
Primary Podiatric Medicine Podiatrist
Primary
EL6042
CA
390200000X
Student in an Organized Health Care Education/Training Program
—
—
Other
Enumeration date
03/31/2021
Last updated
02/12/2026
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