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

GREAT LAKES BAY HEALTH CENTERS
NPI 1558620237
Obstetrics & Gynecology in Saginaw, MI

Q: What is Great Lakes Bay Health Centers's NPI number?

The NPI number for Great Lakes Bay Health Centers is 1558620237. It was assigned to this organization in the NPPES registry on May 15, 2012. The provider is also known as MyMichigan Medical Center Saginaw and St. Mary's Hospital.

Q: What is Great Lakes Bay Health Centers's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since May 15, 2012

800 S WASHINGTON AVE, SAGINAW, MI 48601(989) 759-6435(989) 759-6429 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Great Lakes Bay Health Centers NPPES

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

GREAT LAKES BAY HEALTH CENTERS (NPI 1558620237) is a healthcare organization registered as an obstetrics & gynecology in Saginaw, Michigan and active in the NPI registry since May 2012. The organization lists Lisa M Galonska, Vice President, as its authorized official.

NPPES Registry Identity

NPI1558620237

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameGREAT LAKES BAY HEALTH CENTERS

Location Address800 S WASHINGTON AVESaginaw, MI 48601-2551

Mailing Address501 Lapeer AveSaginaw, MI 48607-1203 · (989) 759-6435 · Fax (989) 759-6429

Phone(989) 759-6435

Fax(989) 759-6429

Organization SubpartNo

Authorized OfficialLisa M GalonskaVice President · (989) 759-6464

Enumeration DateMay 15, 2012

Last NPPES UpdateJune 19, 2026

NPPES CertifiedJune 19, 2026

✔ NPI 1558620237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedFamily MedicineTaxonomy 207Q00000X

Also ListedInternal MedicineTaxonomy 207R00000X

Also ListedHospitalistTaxonomy 208M00000X

800 S WASHINGTON AVE, Saginaw, MI 48601

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Other Names 2

Other NameMymichigan Medical Center Saginaw

Other NameSt. Mary's Hospital

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

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.

MR. JUSTIN JON SCHUMACHER

Radiologic Technologist (Nuclear Medicine Technology)