Charles Walker, DO
NPI 1437153095 · Diagnostic Radiology Physician · Indianapolis, IN
Charles Walker, DO is a Diagnostic Radiology Physician provider in Indianapolis, IN (NPI 1437153095).
Provider details
- NPI number
- 1437153095
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 35362-021 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2015-09-27
Frequently asked questions
- What is Charles Walker's NPI number?
- Charles Walker's National Provider Identifier (NPI) is 1437153095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Walker's specialty?
- Charles Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Walker located?
- Charles Walker's practice location on file with NPPES is 3660 Guion Rd, Indianapolis, IN 46222-1697.
- What is Charles Walker's phone number?
- The practice phone number listed in the NPPES registry for Charles Walker is (317) 920-7139.
- Is Charles Walker's NPI active?
- Yes — Charles Walker's NPI (1437153095) is active in the NPPES registry as of the last update on 2015-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.