DR. CHRISTOPHER CONLEY STEWART PH.D.
NPI 1518214451
Clinical Neuropsychologist in Indianapolis, IN
About Dr. Christopher Conley Stewart Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER CONLEY STEWART PH.D. (NPI 1518214451) is an individual clinical neuropsychologist in Indianapolis, Indiana, licensed in Indiana (20043181A) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christopher Conley Stewart Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Christopher Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 104 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christopher Stewart's NPI number?
The NPI number for Christopher Stewart is 1518214451. It was assigned to this individual provider in the NPPES registry on August 9, 2012.
Where is Christopher Stewart located?
Christopher Stewart practices at 355 W 16th St Ste 2500, Indianapolis, IN 46202. The listed phone number is (317) 963-7400.
What is Christopher Stewart's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Christopher Stewart enrolled in Medicare?
Yes. Christopher Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Stewart reassigns Medicare benefits to 2 organizations: Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana Clinic-Neurology, LLC (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Stewart accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Christopher Stewart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christopher Stewart was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Christopher Conley Stewart, PH.D. · NPI 1518214451
Clinical Neuropsychologist provider in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since August 9, 2012.
## Identity
- **NPI:** 1518214451 (Entity type: Individual)
- **Enumerated:** August 9, 2012
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 20043181A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 355 W 16TH ST STE 2500, Indianapolis, IN 46202-2280
- **Phone:** (317) 963-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana Clinic-Neurology, LLC (NPI 1578792271, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518214451) · Data from the CMS NPPES public registry.