Quick answers
- Where does Mary K. Knarr see patients?
- Medicare's clinician data lists 2 practice locations, including Avon, IN and Brownsburg, IN. Call before your visit to confirm the address.
- What is Mary K. Knarr's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Mary K. Knarr accept Medicare assignment?
- Yes. Medicare's clinician data says Mary K. Knarr 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 Mary K. Knarr?
- (317) 742-1340, as listed in official Medicare / NPI Registry data.
- What is Mary K. Knarr's NPI number?
- 1033353859. 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 Mary K. Knarr is enrolled with Medicare (CMS data updated 2026-10-02).
- 6845 E US Hwy 36, Suite 500Avon, IN 46123 (317) 742‑1340
- 7950 Ortho Ln, Suite 20Brownsburg, IN 46112 (216) 468‑5000
Group practices
Medicare enrollment lists Mary K. Knarr as a member of this group (CMS data updated 2026-10-02).
- Midwest Behavioral Health LLC128 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Avon
Clinicians with the same Medicare primary specialty in Avon, IN — not a recommendation.
Clinician information
| Graduation year | 2007 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033353859 |
| 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