Quick answers
- Where does Christa L. Walling see patients?
- Medicare's clinician data lists 2 practice locations, including Greenfield, IN and McCordsville, IN. Call before your visit to confirm the address.
- What is Christa L. Walling's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Christa L. Walling accept Medicare assignment?
- Yes. Medicare's clinician data says Christa L. Walling accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Christa L. Walling?
- (317) 462-6601, as listed in official Medicare / NPI Registry data.
- What is Christa L. Walling's NPI number?
- 1306833421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Christa L. Walling is enrolled with Medicare (CMS data updated 2026-10-02).
- 1451 Jason RdGreenfield, IN 46140 (317) 462‑6601
- 5813 Main StMcCordsville, IN 46055 (317) 462‑6601
Group practices
Medicare enrollment lists Christa L. Walling as a member of these groups (CMS data updated 2026-10-02).
- Hancock Eye Associates PC4 clinicians in the group
- McColley Eyecare Professional Corporation4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Greenfield
Clinicians with the same Medicare primary specialty in Greenfield, IN — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306833421 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians