MRS. JENNIFER LYNN MICHALAK LMSW
NPI 1487923850
Social Worker - Clinical in Grand Rapids, MI

Active since December 14, 2011PECOS EnrolledAccepts Medicare Assignment
100 CHERRY ST SE, GRAND RAPIDS, MI 49503(616) 965-8200 Get Directions Write a Review

NPPES record last updated: May 14, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Jennifer Lynn Michalak Lmsw NPPES

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

MRS. JENNIFER LYNN MICHALAK LMSW (NPI 1487923850) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6801091471) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1487923850
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. JENNIFER LYNN MICHALAKCredential: LMSW
Location Address100 CHERRY ST SEGrand Rapids, MI 49503-4526
Mailing Address100 Cherry St SeGrand Rapids, MI 49503-4526 · (616) 965-8200
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateDecember 14, 2011
Last NPPES UpdateMay 14, 2013
✔ NPI 1487923850 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 · 6801091471
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.
100 CHERRY ST SE, Grand Rapids, MI 49503

Accepted 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

Mrs. Jennifer Lynn Michalak Lmsw 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 ID4284898511
PECOS Enrollment IDI20120615000589
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 Jennifer Michalak 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.

Social Worker
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker (Clinical)
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Social Worker (Clinical)
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Case Manager/Care Coordinator
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Nurse Practitioner (Psychiatric/Mental Health)
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Clinic/Center (Federally Qualified Health Center (FQHC))
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Community Health Worker
100 CHERRY ST SE
GRAND RAPIDS, MI 49503
Optometrist
100 CHERRY ST 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 Jennifer Michalak's NPI number?

The NPI number for Jennifer Michalak is 1487923850. It was assigned to this individual provider in the NPPES registry on December 14, 2011.

Where is Jennifer Michalak located?

Jennifer Michalak practices at 100 Cherry St SE, Grand Rapids, MI 49503. The listed phone number is (616) 965-8200.

What is Jennifer Michalak's specialty?

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

Is Jennifer Michalak enrolled in Medicare?

Yes. Jennifer Michalak 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 organizations bill Medicare for Jennifer Michalak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Michalak 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 Jennifer Michalak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Michalak 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 3 other insurers list Jennifer Michalak 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 Jennifer Michalak was last updated on May 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.