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

Charles J. Walker, DO

Individual provider Diagnostic Radiology Physician · NPI 1437153095

Charles J. Walker, DO is a Diagnostic Radiology Physician in Indianapolis, Indiana. Licensed in Indiana and Wisconsin. Registered with an NPI since 2005.

Licensed in
IN, WI
In the registry since
2005
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3660 Guion Rd
Indianapolis, IN 46222-1697
Phone: (317) 920-7139
Fax: (317) 920-7229
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Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 35362-021 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 02004140A (IN)
General Practice Physician Taxonomy 208D00000X · Licence 02004140A (IN)

Record details

NPI number1437153095
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESSeptember 27, 2015
Mailing address6626 E 75th St, Ste 500, Indianapolis, IN 46250-2805

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