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MR. DONALD S. GENTNER M.S.,LCSW
NPI 1366492829
Counselor - Mental Health in South Bend, IN

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment
218 W WASHINGTON ST STE 400, SOUTH BEND, IN 46601(574) 232-1405(574) 232-0124 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 23, 2026, Dec 7, 2017 (2 updates tracked since 2017).

About Mr. Donald S. Gentner M.s.,lcsw NPPES

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

MR. DONALD S. GENTNER M.S.,LCSW (NPI 1366492829) is an individual mental health provider in South Bend, Indiana, licensed in Indiana (34002568A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1366492829
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. DONALD S. GENTNERCredential: M.S.,LCSW
Location Address218 W WASHINGTON ST STE 400South Bend, IN 46601-1829
Mailing Address218 W Washington St Ste 400South Bend, IN 46601-1829 · (574) 232-1405 · Fax (574) 232-0124
Phone(574) 232-1405
Fax(574) 232-0124
Sole ProprietorNo
Medical School CMSOtherGraduated 1980
Enumeration DateMay 12, 2006
Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1366492829 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 · 34002568A
218 W WASHINGTON ST STE 400, South Bend, IN 46601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, UnitedHealthcare.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

Mr. Donald S. Gentner M.s.,lcsw 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 ID3072505262
PECOS Enrollment IDI20040514000563
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 Reassignment

Medicare enrollment records show Donald Gentner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Interbeing, LLC
Same address
Community/Behavioral Health
218 W WASHINGTON ST STE 400
South Bend, IN 46601
  • Reassigned Medicare billing, Indiana enrollment
NPI 1902042484 (574) 232-1405

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 3

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

DR. ANTHONY LOUIS BERARDI PHD
Psychologist (Clinical)
218 W WASHINGTON ST STE 400
SOUTH BEND, IN 46601
St. Joseph County (572) 232-1405
ANTHONY L BERARDI, PHD PC
Clinic/Center (Mental Health (Including Community Mental Health Center))
218 W WASHINGTON ST STE 400
SOUTH BEND, IN 46601
St. Joseph County (574) 232-1405
INTERBEING, LLC
Community/Behavioral Health
218 W WASHINGTON ST STE 400
SOUTH BEND, IN 46601
St. Joseph County (574) 232-1405

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 Donald Gentner's NPI number?

The NPI number for Donald Gentner is 1366492829. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Donald Gentner located?

Donald Gentner practices at 218 W Washington St Ste 400, South Bend, IN 46601. The listed phone number is (574) 232-1405.

What is Donald Gentner's specialty?

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

Is Donald Gentner enrolled in Medicare?

Yes. Donald Gentner 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 organization bills Medicare for Donald Gentner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Gentner reassigns Medicare benefits to Interbeing, LLC (South Bend, IN). The 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 Donald Gentner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Donald Gentner accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Donald Gentner 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 Donald Gentner was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.