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MS. GENEVIEVE DEZYREE MARCEAU LMSW
NPI 1588029235
Social Worker - Clinical in Owosso, MI

Active since December 23, 2015PECOS Enrolled
1596 E M 21 STE 247, OWOSSO, MI 48867(989) 270-6262(989) 419-5940 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2024, Dec 14, 2022, Feb 26, 2020 and 1 more (4 updates tracked since 2015).

About Ms. Genevieve Dezyree Marceau Lmsw NPPES

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

MS. GENEVIEVE DEZYREE MARCEAU LMSW (NPI 1588029235) is an individual clinical provider in Owosso, Michigan, licensed in Michigan (6801102861) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588029235
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. GENEVIEVE DEZYREE MARCEAUCredential: LMSW
Location Address1596 E M 21 STE 247Owosso, MI 48867-9050
Mailing Address1596 E M 21 Ste 247Owosso, MI 48867-9050 · (989) 270-6262 · Fax (989) 419-5940
Phone(989) 270-6262
Fax(989) 419-5940
Sole ProprietorYes
Enumeration DateDecember 23, 2015
Last NPPES UpdateOctober 7, 20244 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1588029235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MI · 6801102861✔ Licensed in MI · 6801115637
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.
1596 E M 21 STE 247, Owosso, MI 48867
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Other Names 1

Former Name (1)Genevieve Dezyree Hanes Llmsw

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, Priority Health 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)

Ms. Genevieve Dezyree Marceau 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 Reassignment

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

Grow Healthcare Group PA
1,209 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Michigan enrollment
  • 411 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric services complicated by communication factor 90785
Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.
26 services17 patients
Psychiatric services complicated by communication factor 90785
Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.
23 services17 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
17 services13 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
15 services14 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48867 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.

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 Genevieve Marceau's NPI number?

The NPI number for Genevieve Marceau is 1588029235. It was assigned to this individual provider in the NPPES registry on December 23, 2015. The provider is also known as Genevieve Dezyree Hanes Llmsw.

Where is Genevieve Marceau located?

Genevieve Marceau practices at 1596 E M 21 Ste 247, Owosso, MI 48867. The listed phone number is (989) 270-6262.

What is Genevieve Marceau's specialty?

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

Is Genevieve Marceau enrolled in Medicare?

Yes. Genevieve Marceau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Genevieve Marceau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Genevieve Marceau reassigns Medicare benefits to Grow Healthcare Group PA (Miami, 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 Genevieve Marceau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Genevieve Marceau accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Genevieve Marceau 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 Genevieve Marceau was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.