MS. TONYA LYNN MERCIER LMSW
NPI 1477989085
Social Worker - Clinical in Fraser, MI

Active since September 16, 2013PECOS Enrolled
31469 YORK ST, FRASER, MI 48026(313) 725-1847(313) 347-4369 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 19, 2025, Oct 14, 2022, Apr 25, 2021 (3 updates tracked since 2021).

About Ms. Tonya Lynn Mercier Lmsw NPPES

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

MS. TONYA LYNN MERCIER LMSW (NPI 1477989085) is an individual clinical provider in Fraser, Michigan, licensed in Michigan (6801095332) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477989085
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. TONYA LYNN MERCIERCredential: LMSW
Location Address31469 YORK STFraser, MI 48026-3647
Mailing Address31469 York StFraser, MI 48026-3647 · (313) 725-1847 · Fax (313) 347-4369
Fax(313) 347-4369
Sole ProprietorNo
Enumeration DateSeptember 16, 2013
Last NPPES UpdateMarch 19, 20253 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
NPI 1477989085 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 · 6801095332
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.
31469 YORK ST, Fraser, MI 48026

Other Identifiers 1

Medicaid1477989085MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Tonya Lynn Mercier 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48026 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 $58.04 – $177.36
Typical copayment $0.00 (range $14.51 – $44.34)
Most-billed visit code NA
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
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

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

Social Worker (Clinical)
31469 YORK ST
FRASER, MI 48026

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 Tonya Mercier's NPI number?

The NPI number for Tonya Mercier is 1477989085. It was assigned to this individual provider in the NPPES registry on September 16, 2013.

Where is Tonya Mercier located?

Tonya Mercier practices at 31469 York St, Fraser, MI 48026. The listed phone number is (313) 725-1847.

What is Tonya Mercier's specialty?

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

Is Tonya Mercier enrolled in Medicare?

Yes. Tonya Mercier is registered in the Medicare PECOS enrollment system.

What insurance does Tonya Mercier accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Priority Health and Providence Health Plan and 1 other insurer list Tonya Mercier 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 Tonya Mercier was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.