INSTITUTE OF SUPPORTIVE SERVICES, INC.
NPI 1346613403
Clinic/Center - Methadone in Detroit, MI
About Institute Of Supportive Services, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INSTITUTE OF SUPPORTIVE SERVICES, INC. (NPI 1346613403) is a healthcare organization registered as a methadone in Detroit, Michigan and active in the NPI registry since November 2015. The organization holds a CLIA Waiver certificate valid through April 2, 2027 and lists Marvin Arnold, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Institute Of Supportive Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Institute Of Supportive Services, Inc., which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 23D2164349
Institute Of Supportive Services Inc · Detroit, MIAreas of Expertise CMS Part B claims 6
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.
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 Institute Of Supportive Services, Inc.'s NPI number?
The NPI number for Institute Of Supportive Services, Inc. is 1346613403. It was assigned to this organization in the NPPES registry on November 10, 2015.
Where is Institute Of Supportive Services, Inc. located?
Institute Of Supportive Services, Inc. is located at 19940 Conant St Ste Abc, Detroit, MI 48234. The listed phone number is (313) 733-4528.
What is Institute Of Supportive Services, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Methadone, with taxonomy code 261QM2800X.
Is Institute Of Supportive Services, Inc. enrolled in Medicare?
Yes. Institute Of Supportive Services, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Institute Of Supportive Services, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians reassign their Medicare billing to Institute Of Supportive Services, Inc., in Addiction Medicine, Family Practice, Internal Medicine, Nurse Practitioner and Psychiatry. A 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 the clinician's services. Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Institute Of Supportive Services, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D2164349) is associated with this NPI, valid through April 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Institute Of Supportive Services, Inc. accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Institute Of Supportive Services, Inc. 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 Institute Of Supportive Services, Inc. was last updated on June 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Institute Of Supportive Services, Inc. · NPI 1346613403
Methadone organization in Detroit, Michigan. Organization record, active in the CMS NPPES registry since November 10, 2015.
## Identity
- **NPI:** 1346613403 (Entity type: Organization)
- **Enumerated:** November 10, 2015
- **Primary specialty:** Clinic/Center - Methadone · taxonomy 261QM2800X
- **Organization subpart:** No
- **Authorized official:** Marvin Arnold, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 19940 CONANT ST STE ABC, Detroit, MI 48234-1494
- **Phone:** (313) 733-4528 · **Fax:** (313) 733-4532
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Addiction Medicine (1), Family Practice (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 16, 2018
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1346613403) · Data from the CMS NPPES public registry.