MS. MARGARET ANNE BEIER GRZESKOWIAK LMHC
NPI 1932867991
Counselor - Mental Health in Delray Beach, FL

Active since December 07, 2021PECOS EnrolledAccepts Medicare Assignment
301 W ATLANTIC AVE STE 0-8, DELRAY BEACH, FL 33444(561) 557-0403(561) 725-7865 Get Directions Write a Review

NPPES record last updated: December 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2024, Dec 7, 2021 (2 updates tracked since 2021).

About Ms. Margaret Anne Beier Grzeskowiak Lmhc NPPES

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

MS. MARGARET ANNE BEIER GRZESKOWIAK LMHC (NPI 1932867991) is an individual mental health provider in Delray Beach, Florida, licensed in Florida (MH23199) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS and is a graduate of Drake University College Of Medicine (2021).

NPPES Registry Identity

NPI1932867991
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARGARET ANNE BEIER GRZESKOWIAKCredential: LMHC
Location Address301 W ATLANTIC AVE STE 0-8Delray Beach, FL 33444-3687
Mailing Address301 W Atlantic Ave Ste 0-8Delray Beach, FL 33444-3687 · (155) 557-0403 · Fax (561) 725-7865
Fax(561) 725-7865
Sole ProprietorNo
Medical School CMSDrake University College Of MedicineGraduated 2021
Enumeration DateDecember 7, 2021
Last NPPES UpdateDecember 17, 20242 updates tracked since enumeration
NPPES CertifiedDecember 17, 2024
✔ NPI 1932867991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in FL · MH23199
301 W ATLANTIC AVE STE 0-8, Delray Beach, FL 33444

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

Ms. Margaret Anne Beier Grzeskowiak Lmhc 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 ID1951742014
PECOS Enrollment IDI20240507004428
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 Margaret Beier Grzeskowiak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
301 W ATLANTIC AVE STE 0-8
Delray Beach, FL 33444
  • Reassigned Medicare billing, Florida enrollment

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

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
301 W ATLANTIC AVE STE 0-8
DELRAY BEACH, FL 33444

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 Margaret Beier Grzeskowiak's NPI number?

The NPI number for Margaret Beier Grzeskowiak is 1932867991. It was assigned to this individual provider in the NPPES registry on December 7, 2021.

Where is Margaret Beier Grzeskowiak located?

Margaret Beier Grzeskowiak practices at 301 W Atlantic Ave Ste 0-8, Delray Beach, FL 33444. The listed phone number is (561) 557-0403.

What is Margaret Beier Grzeskowiak's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Margaret Beier Grzeskowiak enrolled in Medicare?

Yes. Margaret Beier Grzeskowiak 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 organization bills Medicare for Margaret Beier Grzeskowiak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Beier Grzeskowiak reassigns Medicare benefits to Minds In Motion Counseling, Inc. (Delray Beach, FL). 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 Margaret Beier Grzeskowiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Beier Grzeskowiak accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Margaret Beier Grzeskowiak 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 Margaret Beier Grzeskowiak was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.