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KAREN PIOSZAK
NPI 1821837832
Social Worker - School in Sterling Heights, MI

Active since May 20, 2024PECOS Enrolled
40400 GULLIVER DR, STERLING HEIGHTS, MI 48310(586) 797-3300 Get Directions Write a Review

NPPES record last updated: November 2, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Karen Pioszak NPPES

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

KAREN PIOSZAK (NPI 1821837832) is an individual school provider in Sterling Heights, Michigan, licensed in Michigan (6801109772) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1821837832
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameKAREN PIOSZAK
Location Address40400 GULLIVER DRSterling Heights, MI 48310-1733
Mailing Address67628 Samuel CtRichmond, MI 48062-5915 · (586) 596-5011
Phone(586) 797-3300
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 20, 2024
Last NPPES UpdateNovember 2, 2024
NPPES CertifiedNovember 2, 2024
✔ NPI 1821837832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in MI · 6801109772
Also ListedCounselorTaxonomy 101Y00000X · License 6801109772 (MI)
Also ListedSocial WorkerTaxonomy 104100000X · License 6801109772 (MI)
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 6801109772 (MI)
40400 GULLIVER DR, Sterling Heights, MI 48310
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Pioszak is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204391477
PECOS Enrollment IDI20260717002626
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 Reassignment

Medicare enrollment records show Karen Pioszak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Richard Kneip, Ph.D., P.C.
18 mi
Community/Behavioral Health
6548 TOWN CENTER DR STE D
Clarkston, MI 48346
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Richard Kneip Phd PC
  • 347 clinicians in this Medicare group
NPI 1679739700 (800) 693-1916

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Karen Pioszak's NPI number?

The NPI number for Karen Pioszak is 1821837832. It was assigned to this individual provider in the NPPES registry on May 20, 2024.

Where is Karen Pioszak located?

Karen Pioszak practices at 40400 Gulliver Dr, Sterling Heights, MI 48310. The listed phone number is (586) 797-3300.

What is Karen Pioszak's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

Is Karen Pioszak enrolled in Medicare?

Yes. Karen Pioszak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Pioszak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Pioszak reassigns Medicare benefits to Richard Kneip, Ph.D., P.C. (Clarkston, MI). The 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 Karen Pioszak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Pioszak 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 Karen Pioszak 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 Karen Pioszak was last updated on November 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.