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EASTSIDE OUTPATIENT SERVICES, PLLC
NPI 1730454885
Clinic/Center - Rehabilitation, Substance Use Disorder in Muskegon, MI

Active since March 21, 2012
445 E SHERMAN BLVD, MUSKEGON, MI 49444(231) 739-4359(231) 733-6151 Get Directions Write a Review

NPPES record last updated: March 21, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Eastside Outpatient Services, Pllc NPPES

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

EASTSIDE OUTPATIENT SERVICES, PLLC (NPI 1730454885) is a healthcare organization registered as a rehabilitation, substance use disorder in Muskegon, Michigan and active in the NPI registry since March 2012. The organization lists Darien Lamarck Smith, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1730454885
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameEASTSIDE OUTPATIENT SERVICES, PLLC
Location Address445 E SHERMAN BLVDMuskegon, MI 49444-2203
Mailing Address445 E Sherman BlvdMuskegon, MI 49444-2203 · (231) 739-4359 · Fax (231) 733-6151
Phone(231) 739-4359
Fax(231) 733-6151
Organization SubpartNo
Authorized OfficialDarien Lamarck SmithExecutive Director · (231) 739-4359
Enumeration DateMarch 21, 2012
✔ NPI 1730454885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
License✔ Licensed in MI · 610030
445 E SHERMAN BLVD, Muskegon, MI 49444
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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.

LAKESHORE CLINIC, PLLC
Clinic/Center (Primary Care)
445 E SHERMAN BLVD
MUSKEGON HEIGHTS, MI 49444
Muskegon County (231) 739-4359
MARJORIE COOK
Counselor (Addiction (Substance Use Disorder))
445 E SHERMAN BLVD
MUSKEGON, MI 49444
Muskegon County (231) 739-4359
EVIE BOYENS
Counselor (Addiction (Substance Use Disorder))
445 E SHERMAN BLVD
MUSKEGON, MI 49444
Muskegon County (231) 739-4359
JENNIFER LYNN SMITH
Counselor (Addiction (Substance Use Disorder))
445 E SHERMAN BLVD
MUSKEGON, MI 49444
Muskegon County (616) 990-3720
DAVID GREENO
Counselor (Addiction (Substance Use Disorder))
445 E SHERMAN BLVD
MUSKEGON, MI 49444
Muskegon County (231) 739-4359
KAREN ANN CRAWFORD MA LPC CAADC
Counselor (Professional)
445 E SHERMAN BLVD
MUSKEGON, MI 49444
Muskegon County (231) 739-4359
EASTSIDE SUBSTANCE ABUSE CLINIC
Clinic/Center (Methadone)
445 E SHERMAN BLVD
MUSKEGON HEIGHTS, MI 49444
Muskegon County (231) 739-4359
MR. ROBERT DOUGLAS DIAMOND
Counselor (Addiction (Substance Use Disorder))
445 E SHERMAN BLVD
MUSKEGON HEIGHTS, MI 49444
Muskegon County (231) 739-4359

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 Eastside Outpatient Services, PLLC's NPI number?

The NPI number for Eastside Outpatient Services, PLLC is 1730454885. It was assigned to this organization in the NPPES registry on March 21, 2012.

Where is Eastside Outpatient Services, PLLC located?

Eastside Outpatient Services, PLLC is located at 445 E Sherman Blvd, Muskegon, MI 49444. The listed phone number is (231) 739-4359.

What is Eastside Outpatient Services, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

When was this NPI record last updated?

The NPPES record for Eastside Outpatient Services, PLLC was last updated on March 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.