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MS. MARY MAE KELLY L.M.S.W.
NPI 1174953095
Social Worker in Bay City, MI

Active since November 13, 2013PECOS EnrolledAccepts Medicare Assignment
1513 COLUMBUS AVE, BAY CITY, MI 48708(989) 930-7527(989) 778-2700 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2025, Jul 31, 2024, Jan 20, 2021 and 1 more (4 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 social worker in Bay City, Michigan, licensed in Michigan (6801091372) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Marquette, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1174953095
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. MARY MAE KELLYCredential: L.M.S.W.
Location Address1513 COLUMBUS AVEBay City, MI 48708-6824
Mailing Address1513 Columbus AveBay City, MI 48708-6824 · (989) 930-7527 · Fax (989) 930-7527
Phone(989) 930-7527
Fax(989) 778-2700
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateNovember 13, 2013
Last NPPES UpdateDecember 18, 20254 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1174953095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MI · 6801091372
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 6801091372 (MI)
1513 COLUMBUS AVE, Bay City, MI 48708
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Other Names 1

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

Secondary Practice Location 1

Location 12548 County Road 550Marquette, MI 49855-9743 · Phone (989) 930-7527

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, McLaren Health Plan Community and more.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.

Other Providers at the Same Location NPPES 4

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

TERRA FIRMA LIFE STRATEGIES PLLC
Social Worker
1513 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 778-4993
MISS ROSANNE KAY WILD MSW
Social Worker (Clinical)
1513 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 778-4993
MARY KELLY LMSW LLC
Social Worker
1513 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 930-7527
MISS ELIZABETH ANN NEYMEIYER M.A. L.P.C.
Counselor
1513 COLUMBUS AVE
BAY CITY, MI 48708
Bay County (989) 545-1492

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 1513 Columbus Ave, Bay City, MI 48708. The listed phone number is (989) 930-7527.

What is Mary Kelly's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

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 December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.