SAMANTHA MARIE GRIMES LMHC
NPI 1154822161
Counselor - Mental Health in Indianapolis, IN

Active since February 25, 2018PECOS EnrolledAccepts Medicare Assignment
720 ESKENAZI AVE, INDIANAPOLIS, IN 46202(317) 880-7666(317) 880-0448 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 24, 2026, Nov 23, 2021, Feb 25, 2018 (3 updates tracked since 2018).

About Samantha Marie Grimes Lmhc NPPES

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

SAMANTHA MARIE GRIMES LMHC (NPI 1154822161) is an individual mental health provider in Indianapolis, Indiana, licensed in Indiana (39003215A) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1154822161
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSAMANTHA MARIE GRIMESCredential: LMHC
Location Address720 ESKENAZI AVEIndianapolis, IN 46202-5187
Mailing AddressPo Box 637764Cincinnati, OH 45263-7764 · (317) 880-3939 · Fax (317) 880-0343
Fax(317) 880-0448
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 25, 2018
Last NPPES UpdateAugust 24, 20263 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1154822161 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 · 39003215A
720 ESKENAZI AVE, Indianapolis, IN 46202

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

Samantha Marie Grimes Lmhc 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.

PECOS PAC ID1951759299
PECOS Enrollment IDI20231128001768
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

3

Medicare enrollment records show Samantha Grimes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Practitioner
720 ESKENAZI AVE
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 564 clinicians in this Medicare group
General Acute Care Hospital
1500 N RITTER AVE
Indianapolis, IN 46219
  • Reassigned Medicare billing, Indiana enrollment
  • 175 clinicians in this Medicare group
Family Medicine
7240 SHADELAND STATION, SUITE 300
Indianapolis, IN 46256
  • Reassigned Medicare billing, Indiana enrollment
  • 2,087 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.

Other Providers at the Same Location NPPES 20

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

Marriage & Family Therapist
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Nurse Practitioner
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Internal Medicine
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Social Worker (Clinical)
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Registered Nurse
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Internal Medicine (Pulmonary Disease)
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Registered Nurse (Emergency)
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202
Emergency Medicine
720 ESKENAZI AVE
INDIANAPOLIS, IN 46202

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 Samantha Grimes's NPI number?

The NPI number for Samantha Grimes is 1154822161. It was assigned to this individual provider in the NPPES registry on February 25, 2018.

Where is Samantha Grimes located?

Samantha Grimes practices at 720 Eskenazi Ave, Indianapolis, IN 46202. The listed phone number is (317) 880-7666.

What is Samantha Grimes's specialty?

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

Is Samantha Grimes enrolled in Medicare?

Yes. Samantha Grimes 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 Samantha Grimes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Grimes reassigns Medicare benefits to 3 organizations: The Health And Hospital Corporation Of Marion County (Indianapolis, IN), Community Health Network, Inc (Indianapolis, IN) and Community Physicians Of Indiana 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 Samantha Grimes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samantha Grimes accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Samantha Grimes 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 Samantha Grimes was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.