DR. MARGARETHE M MACIULIS MD
NPI 1689650103
Internal Medicine - Endocrinology, Diabetes & Metabolism in Bay City, MI

Q: What is Margarethe Maciulis's NPI number?

The NPI number for Margarethe Maciulis is 1689650103. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Q: What is Margarethe Maciulis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since December 16, 2005

200 S WENONA ST, SUITE 260, BAY CITY, MI 48706(989) 894-6040(989) 892-3983 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Margarethe M Maciulis Md NPPES

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

DR. MARGARETHE M MACIULIS MD (NPI 1689650103) is an individual endocrinology, diabetes & metabolism provider in Bay City, Michigan, licensed in Michigan (4301056636) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1689650103

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. MARGARETHE M MACIULISCredential: MD

Location Address200 S WENONA ST, SUITE 260Bay City, MI 48706

Mailing Address200 S Wenona Ave, Suite 260Bay City, MI 48706 · (989) 894-6040 · Fax (989) 892-3983

Phone(989) 894-6040

Fax(989) 892-3983

Sole ProprietorNo

Enumeration DateDecember 16, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1689650103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MI · 4301056636

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

200 S WENONA ST, Bay City, MI 48706

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Other Identifiers 4

Medicare UPINE10632

Other1100910591MI · Bcr & Bcn

Medicaid2665811MI

Medicare ID-Type Unspecified0091111MI

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.

J.B. HEARING, INC.

Hearing Instrument Specialist

200 S WENONA ST, SUITE 165
BAY CITY, MI 48706

Bay County (989) 892-6232

MARK E GINTHER M D P C

Internal Medicine

200 S WENONA ST, SUITE 225
BAY CITY, MI 48706

Bay County (989) 893-9705

DR. RUSSELL J STRUBLE M.D.

Family Medicine

200 S WENONA ST, SUITE 100
BAY CITY, MI 48706

Bay County (989) 892-6587

B.A. HEARING, INC

Audiologist-Hearing Aid Fitter

200 S WENONA ST
BAY CITY, MI 48706

Bay County (989) 892-6232

MRS. KAREN KAY TUMBLIN NURSE PRACTITIONER

Nurse Practitioner

200 S WENONA ST
BAY CITY, MI 48706

Bay County (989) 893-8116

MRS. CYNTHIA K HACK LMSW, CSW

Social Worker (Clinical)

200 S WENONA ST, SUITE G29
BAY CITY, MI 48706

Bay County (989) 893-3212

MRS. THERESA M. WEAVER M.A., L.P.C.

Counselor (Professional)

200 S WENONA ST, DEPT-TOTAL FAMILY HEALTH CARE STE 170
BAY CITY, MI 48706

Bay County (989) 893-6162

KEITH J MOODY D O P C

Internal Medicine (Geriatric Medicine)

200 S WENONA ST, SUITE 225
BAY CITY, MI 48706

Bay County (989) 893-9705

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 Margarethe Maciulis's NPI number?

The NPI number for Margarethe Maciulis is 1689650103. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Margarethe Maciulis located?

Margarethe Maciulis practices at 200 S Wenona St Suite 260, Bay City, MI 48706. The listed phone number is (989) 894-6040.

What is Margarethe Maciulis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Margarethe Maciulis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.