Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. STEVEN JAY KOSTER COUNSELRO EDUC LTD
NPI 1164618195
Counselor - Professional in Hartford, MI

Q: What is Steven Koster's NPI number?

The NPI number for Steven Koster is 1164618195. It was assigned to this individual provider in the NPPES registry on September 24, 2007.

Q: What is Steven Koster's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Steven Koster was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.

Active since September 24, 2007PECOS Enrolled

57150 CR 681, HARTFORD, MI 49057(269) 621-2800(269) 621-2962 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mr. Steven Jay Koster Counselro Educ Ltd NPPES

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

MR. STEVEN JAY KOSTER COUNSELRO EDUC LTD (NPI 1164618195) is an individual professional provider in Hartford, Michigan and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164618195

Entity TypeIndividualMale

Primary Taxonomy101YP2500X

Provider Legal NameMR. STEVEN JAY KOSTERCredential: COUNSELRO EDUC LTD

Location Address57150 CR 681Hartford, MI 49057

Mailing AddressPo Box 249, 801 Hazen Street Suite CPaw Paw, MI 49079-0249 · (269) 657-5574 · Fax (269) 657-3474

Phone(269) 621-2800

Fax(269) 621-2962

Sole ProprietorNo

Enumeration DateSeptember 24, 2007

Last NPPES UpdateJuly 29, 2026

NPPES CertifiedJuly 29, 2026

✔ NPI 1164618195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

Also ListedPsychologistTaxonomy 103T00000X · License 6301012982 (MI)

57150 CR 681, Hartford, MI 49057

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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Steven Jay Koster Counselro Educ Ltd 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.

Other Providers at the Same Location NPPES 2

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

MS. TRACI JO DRAKE MASTERS LTD SOC WORK

Social Worker

57150 CR 681
HARTFORD, MI 49057

Van Buren County (269) 621-2800

MRS. LISA MARIE PEARSON LMSW

Social Worker

57150 CR 681
HARTFORD, MI 49057

Van Buren County (269) 621-2800

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 Steven Koster's NPI number?

The NPI number for Steven Koster is 1164618195. It was assigned to this individual provider in the NPPES registry on September 24, 2007.

Where is Steven Koster located?

Steven Koster practices at 57150 Cr 681, Hartford, MI 49057. The listed phone number is (269) 621-2800.

What is Steven Koster's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Steven Koster enrolled in Medicare?

Yes. Steven Koster is registered in the Medicare PECOS enrollment system.

What insurance does Steven Koster accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 4 other insurers list Steven Koster 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 Steven Koster was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.