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MACKENZI B GRUENERT LMHC
NPI 1679304372
Counselor - Mental Health in Indianapolis, IN

Active since August 13, 2024PECOS Enrolled
8180 CLEARVISTA PKWY STE 200, INDIANAPOLIS, IN 46256(800) 777-7775 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 20, 2026, Jun 30, 2025, Aug 13, 2024 (3 updates tracked since 2024).

About Mackenzi B Gruenert Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACKENZI B GRUENERT LMHC (NPI 1679304372) is an individual mental health provider in Indianapolis, Indiana, licensed in Indiana (39005135A) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679304372
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMACKENZI B GRUENERTCredential: LMHC
Location Address8180 CLEARVISTA PKWY STE 200Indianapolis, IN 46256-1661
Mailing Address7616 Orchard Village DrIndianapolis, IN 46217-2910 · (812) 239-1549
Phone(800) 777-7775
Sole ProprietorNo
Enumeration DateAugust 13, 2024
Last NPPES UpdateMarch 20, 20263 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1679304372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IN · 39005135A
8180 CLEARVISTA PKWY STE 200, Indianapolis, IN 46256
Open in Google Maps ↗

Secondary Practice Locations 2

Location 18320 Madison AveIndianapolis, IN 46227-6066 · Phone (317) 882-5122 · Fax (317) 888-8642
Location 27616 Orchard Village DrIndianapolis, IN 46217-2910 · Phone (812) 239-1549

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mackenzi B Gruenert Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Mackenzi Gruenert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Hospital Of Indiana, Inc
0.1 mi
Family Medicine
8177 CLEARVISTA PKWY
Indianapolis, IN 46256
  • Reassigned Medicare billing, Indiana enrollment
  • Medicare enrollment name: Community Health Network Inc
  • 175 clinicians in this Medicare group
NPI 1063465946 (317) 621-7801
Adult And Child Mental Health Center Inc
18 mi
Community/Behavioral Health
8320 MADISON AVE
Indianapolis, IN 46227
  • Reassigned Medicare billing, Indiana enrollment
  • 142 clinicians in this Medicare group
NPI 1083432272 (317) 882-5122

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALYSSA NICOLE MALANDER LCSW
Social Worker (Clinical)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 931-8875
SONYA THERESE BERLE DSW, LCSW, CADAC LV
Social Worker (Clinical)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 935-5807
LAURA ROSE EICHENBERGER LMFT
Marriage & Family Therapist
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 355-2560
LAUREN R PODOWSKI LMHC
Counselor (Mental Health)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 355-2560
SHELBY RENEE KENNEL MS, LMHC
Counselor (Mental Health)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 355-2560
DANICA M SHIPP-MCCLENDON LCSW
Social Worker (Clinical)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 355-2560
SARAH VELAZQUEZ LCSW
Social Worker (Clinical)
8180 CLEARVISTA PKWY STE 200
INDIANAPOLIS, IN 46256
Marion County (317) 355-2562

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 Mackenzi Gruenert's NPI number?

The NPI number for Mackenzi Gruenert is 1679304372. It was assigned to this individual provider in the NPPES registry on August 13, 2024.

Where is Mackenzi Gruenert located?

Mackenzi Gruenert practices at 8180 Clearvista Pkwy Ste 200, Indianapolis, IN 46256. The listed phone number is (800) 777-7775.

What is Mackenzi Gruenert's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Mackenzi Gruenert enrolled in Medicare?

Yes. Mackenzi Gruenert is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mackenzi Gruenert's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzi Gruenert reassigns Medicare benefits to 2 organizations: Community Hospital Of Indiana, Inc (Indianapolis, IN) and Adult And Child Mental Health Center Inc (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 Mackenzi Gruenert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mackenzi Gruenert accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Cigna Healthcare and 1 other insurer list Mackenzi Gruenert 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 Mackenzi Gruenert was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.