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MRS. ERIN LYNN ERNST LMSW
NPI 1972779106
Social Worker - Clinical in Ann Arbor, MI

Active since May 07, 2008Opted out of Medicare · through Feb 22, 2028
5331 PLYMOUTH RD, ANN ARBOR, MI 48105(734) 996-9111(734) 996-1950 Get Directions Write a Review

NPPES record last updated: December 18, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Erin Lynn Ernst Lmsw NPPES

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

MRS. ERIN LYNN ERNST LMSW (NPI 1972779106) is an individual clinical provider in Ann Arbor, Michigan, licensed in Michigan (6801089994) and active in the NPI registry since May 2008. She has opted out of Medicare through February 22, 2028.

NPPES Registry Identity

NPI1972779106
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ERIN LYNN ERNSTCredential: LMSW
Location Address5331 PLYMOUTH RDAnn Arbor, MI 48105-9998
Mailing Address5331 Plymouth RdAnn Arbor, MI 48105-9998 · (734) 996-9111 · Fax (734) 996-1950
Phone(734) 996-9111
Fax(734) 996-1950
Sole ProprietorNo
Enumeration DateMay 7, 2008
Last NPPES UpdateDecember 18, 2015
✔ NPI 1972779106 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 · 6801089994
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.
5331 PLYMOUTH RD, Ann Arbor, MI 48105
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Other Names 1

Former Name (1)Ms. Erin Lynn Hoffman Lmsw/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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mrs. Erin Lynn Ernst Lmsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 22, 2024 through February 22, 2028.

Opt-Out Effective DateFebruary 22, 2024
Opt-Out In Effect ThroughFebruary 22, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

AACS, INC.
Counselor (Mental Health)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
ANN ARBOR CONSULTATION SERVICES INC
Community/Behavioral Health
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
HEATHER A O'MAHEN WILLIS PHD
Counselor (Mental Health)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
SUSAN K GIBNEY LLP
Counselor (Mental Health)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
MS. JENNIFER DIANE MARSHALL LMSW
Social Worker
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
BARRY JOEL BREAKEY MSW
Counselor (Mental Health)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
JULIUS R BALLEW MSW
Counselor (Mental Health)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 996-9111
MS. CHRISTINE ANNE LEONARD LMSW
Social Worker (Clinical)
5331 PLYMOUTH RD
ANN ARBOR, MI 48105
Washtenaw County (734) 276-5902

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 Erin Ernst's NPI number?

The NPI number for Erin Ernst is 1972779106. It was assigned to this individual provider in the NPPES registry on May 7, 2008. The provider is also known as Ms. Erin Lynn Hoffman Lmsw/Llmsw.

Where is Erin Ernst located?

Erin Ernst practices at 5331 Plymouth Rd, Ann Arbor, MI 48105. The listed phone number is (734) 996-9111.

What is Erin Ernst's specialty?

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

Is Erin Ernst enrolled in Medicare?

No. Erin Ernst has opted out of Medicare through February 22, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Erin Ernst accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Erin Ernst 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 Erin Ernst was last updated on December 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.