MERCY SPECIALTY SERVICES
NPI 1629010384
Internal Medicine in Muskegon, MI

Q: What is Mercy Specialty Services's NPI number?

The NPI number for Mercy Specialty Services is 1629010384. It was assigned to this organization in the NPPES registry on June 10, 2006. The provider is doing business as Trinity Health Medical Group. The provider was formerly known as Mercy General Specialty Services.

Q: What is Mercy Specialty Services's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 10, 2006

1150 E SHERMAN BLVD STE 2400, MUSKEGON, MI 49444(231) 672-6336(231) 672-6335 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 5, 2026, Oct 10, 2024, Feb 21, 2020 and 1 more (4 updates tracked since 2019).

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About Mercy Specialty Services NPPES

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

MERCY SPECIALTY SERVICES (NPI 1629010384), doing business as Trinity Health Medical Group, is a healthcare organization registered as an internal medicine in Muskegon, Michigan and active in the NPI registry since June 2006. The organization maintains 3 additional practice locations and lists Michael Gusho, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1629010384

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMERCY SPECIALTY SERVICES

Location Address1150 E SHERMAN BLVD STE 2400Muskegon, MI 49444

Mailing AddressPo Box 776982Chicago, IL 60677-6982 · (800) 494-5797

Phone(231) 672-6336

Fax(231) 672-6335

Organization SubpartYesParent: Mercy Health Partners

Authorized OfficialMichael GushoChief Financial Officer · (734) 398-0642

Enumeration DateJune 10, 2006

Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration

NPPES CertifiedMarch 5, 2026

✔ NPI 1629010384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedNeuromusculoskeletal Medicine & OMMTaxonomy 204D00000X

Also ListedObstetrics & GynecologyTaxonomy 207V00000X

Also ListedPediatricsTaxonomy 208000000X

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedNurse PractitionerTaxonomy 363L00000X

1150 E SHERMAN BLVD STE 2400, Muskegon, MI 49444

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Other Names 2

Doing Business AsTrinity Health Medical Group

Former Legal Business NameMercy General Specialty Services

Secondary Practice Locations 3

Location 16401 Prairie St Ste 2300Norton Shores, MI 49444-7842 · Phone (231) 727-7928 · Fax (231) 727-7844

Location 21310 Wisconsin St Ste 200Grand Haven, MI 49417-2472 · Phone (616) 844-4790 · Fax (616) 844-4794

Location 31500 E Sherman BlvdMuskegon, MI 49444-1849 · Phone (231) 672-3883

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 ›

Other Providers at the Same Location NPPES 19

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

DR. HANS CHRISTIAN BRUNTMYER D.O.

Neuromusculoskeletal Medicine & OMM