Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARY MAE KELLY L.M.S.W.
NPI 1174953095
Social Worker - Clinical in Marquette, MI

Active since November 13, 2013PECOS EnrolledAccepts Medicare Assignment
2548 COUNTY ROAD 550, MARQUETTE, MI 49855(989) 930-7527 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 3, 2026, Dec 18, 2025, Jul 31, 2024 and 2 more (5 updates tracked since 2018).

About Ms. Mary Mae Kelly L.m.s.w. NPPES

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

MS. MARY MAE KELLY L.M.S.W. (NPI 1174953095) is an individual clinical provider in Marquette, Michigan, licensed in Michigan (6801091372) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1174953095
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARY MAE KELLYCredential: L.M.S.W.
Location Address2548 COUNTY ROAD 550Marquette, MI 49855-9743
Mailing AddressPo Box 10Mason, MI 48854-0010
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateNovember 13, 2013
Last NPPES UpdateSeptember 3, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1174953095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MI · 6801091372
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 6801091372 (MI)
2548 COUNTY ROAD 550, Marquette, MI 49855

Other Names 1

Former Name (1)Ms. Mary Mae Bierlein L.m.s.w.

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 and accepts Medicare assignment

Ms. Mary Mae Kelly L.m.s.w. 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 ID1456678887
PECOS Enrollment IDI20150324002525
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 49855 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.

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
2548 COUNTY ROAD 550
MARQUETTE, MI 49855

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 Mary Kelly's NPI number?

The NPI number for Mary Kelly is 1174953095. It was assigned to this individual provider in the NPPES registry on November 13, 2013. The provider is also known as Ms. Mary Mae Bierlein L.M.S.W..

Where is Mary Kelly located?

Mary Kelly practices at 2548 County Road 550, Marquette, MI 49855. The listed phone number is (989) 930-7527.

What is Mary Kelly's specialty?

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

Is Mary Kelly enrolled in Medicare?

Yes. Mary Kelly 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.

What insurance does Mary Kelly accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Oscar Insurance Company and Priority Health and 1 other insurer list Mary Kelly 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 Mary Kelly was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.