MISS SARAH JEAN RIEMERSMA LMSW
NPI 1104076967
Social Worker - Clinical in Grand Rapids, MI

Active since September 29, 2008PECOS Enrolled
40 JEFFERSON AVE SE, GRAND RAPIDS, MI 49503(616) 732-6391 Get Directions Write a Review

NPPES record last updated: June 15, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Miss Sarah Jean Riemersma Lmsw NPPES

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

MISS SARAH JEAN RIEMERSMA LMSW (NPI 1104076967) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6801090297) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104076967
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMISS SARAH JEAN RIEMERSMACredential: LMSW
Location Address40 JEFFERSON AVE SEGrand Rapids, MI 49503-4304
Mailing Address40 Jefferson Ave SeGrand Rapids, MI 49503-4304 · (616) 732-6391
Sole ProprietorNo
Enumeration DateSeptember 29, 2008
Last NPPES UpdateJune 15, 2016
✔ NPI 1104076967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MI · 6801090297
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
40 JEFFERSON AVE SE, Grand Rapids, MI 49503

Other Identifiers 1

Medicaid38-1358001MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Sarah Jean Riemersma Lmsw 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Sarah Riemersma reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health
360 E BELTLINE AVE NE STE 100
Grand Rapids, MI 49506
  • Reassigned Medicare billing, Michigan enrollment
  • 287 clinicians in this Medicare group
Social Worker
300 68TH ST SE
Grand Rapids, MI 49548
  • Reassigned Medicare billing, Michigan enrollment
  • 261 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $54.34 – $166.68
Typical copayment $0.00 (range $13.58 – $41.67)
Most-billed visit code NA
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Counselor (Mental Health)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Counselor
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Counselor (Professional)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Psychologist (Counseling)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Counselor (Addiction (Substance Use Disorder))
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Social Worker (Clinical)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Counselor (Professional)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503
Psychiatry & Neurology (Psychiatry)
40 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

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 Sarah Riemersma's NPI number?

The NPI number for Sarah Riemersma is 1104076967. It was assigned to this individual provider in the NPPES registry on September 29, 2008.

Where is Sarah Riemersma located?

Sarah Riemersma practices at 40 Jefferson Ave SE, Grand Rapids, MI 49503. The listed phone number is (616) 732-6391.

What is Sarah Riemersma's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Sarah Riemersma enrolled in Medicare?

Yes. Sarah Riemersma is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Riemersma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Riemersma reassigns Medicare benefits to 2 organizations: Counseling Center Of West Michigan, LLC (Grand Rapids, MI) and Pine Rest Christian Mental Health Services (Grand Rapids, MI). 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 Sarah Riemersma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Riemersma accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Sarah Riemersma 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 Sarah Riemersma was last updated on June 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.