MCKENZIE MEMORIAL HOSPITAL
NPI 1831443761
Family Medicine in Sandusky, MI

Active since October 30, 2012
120 N DELAWARE ST, SANDUSKY, MI 48471(810) 648-6162(810) 648-5058 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mckenzie Memorial Hospital NPPES

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

MCKENZIE MEMORIAL HOSPITAL (NPI 1831443761), doing business as Mckenzie Professional Practice, is a healthcare organization registered as a family medicine in Sandusky, Michigan and active in the NPI registry since October 2012. The organization lists Amy Ruedisueli, V.p. Of Finance, as its authorized official.

NPPES Registry Identity

NPI1831443761
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameMCKENZIE MEMORIAL HOSPITAL
Location Address120 N DELAWARE STSandusky, MI 48471-1009
Mailing Address120 N Delaware StSandusky, MI 48471-1009 · (810) 648-6162 · Fax (810) 648-5058
Fax(810) 648-5058
Organization SubpartYes
Authorized OfficialAmy RuedisueliV.p. Of Finance · (810) 648-6162
Enumeration DateOctober 30, 2012
Last NPPES UpdateOctober 21, 2025
NPPES CertifiedOctober 21, 2025
✔ NPI 1831443761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
120 N DELAWARE ST, Sandusky, MI 48471

Other Names 1

Doing Business AsMckenzie Professional Practice

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mckenzie Memorial Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

52

Medicare enrollment records show 52 clinicians reassign Medicare billing to Mckenzie Memorial Hospital, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Nurse Practitioner12
Emergency Medicine9
Family Practice6
Pathology6
Certified Registered Nurse Anesthetist (CRNA)5
Diagnostic Radiology3
General Surgery3
Gastroenterology2
6 other specialties6

Nearest to this location (20)

See all 52
Nurse Practitioner
NPI 1033909809
120 N DELAWARE ST
Sandusky, MI 48471
(810) 648-3770
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568234466
120 N DELAWARE ST
Sandusky, MI 48471
(810) 648-3770
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861265076
120 N DELAWARE ST
Sandusky, MI 48471
(810) 648-3770
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1376014449
109 N DELAWARE ST
Sandusky, MI 48471
(810) 648-0580
✔ PECOSSame address
Family Practice
NPI 1962068163
109 N DELAWARE ST
Sandusky, MI 48471
(810) 648-9677
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1891760286
100 W. ARGYLE STREET SANILAC MEDICAL PLAZA
Sandusky, MI 48471
(810) 648-6113
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1134539265
170 W ARGYLE ST
Sandusky, MI 48471
(810) 648-3229
✔ PECOS✔ Accepts Medicare0.2 mi
Family Practice
NPI 1568463800
170 ARGYLE STREET
Sandusky, MI 48471
(810) 648-3229
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1558492850
170 ARGYLE STREET
Sandusky, MI 48471
(810) 648-3229
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1508336439
75 DAWSON ST
Sandusky, MI 48471
(810) 648-2232
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1255743308
75 DAWSON ST
Sandusky, MI 48471
(810) 648-2232
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1841432176
75 DAWSON ST
Sandusky, MI 48471
(810) 648-2232
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1639068448
251 E PECK RD
Peck, MI 48466
(810) 378-4900
✔ PECOS11 mi
Nurse Practitioner
NPI 1003285024
251 E PECK RD
Peck, MI 48466
(810) 378-4900
✔ PECOS11 mi
Family Practice
NPI 1699706929
7307 CHERRY ST
Port Sanilac, MI 48469
(810) 622-9248
✔ PECOS✔ Accepts Medicare15 mi
Internal Medicine
NPI 1235324385
8 N HOWARD AVE
Croswell, MI 48422
(810) 679-0012
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1205553633
4675 HILL ST
Cass City, MI 48726
(989) 872-2121
✔ PECOS✔ Accepts Medicare22 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1710936091
1221 PINE GROVE AVE
Port Huron, MI 48060
(810) 987-5000
✔ Accepts Medicare36 mi
Urology
NPI 1326009861
25 MILLVILLE ROAD
Lapeer, MI 48446
(810) 538-2020
✔ PECOS✔ Accepts Medicare36 mi
General Surgery
NPI 1194089938
1 HURLEY PLZ
Flint, MI 48503
(810) 262-9355
✔ PECOS✔ Accepts Medicare52 mi
See all 52 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Mckenzie Memorial Hospital's NPI number?

The NPI number for Mckenzie Memorial Hospital is 1831443761. It was assigned to this organization in the NPPES registry on October 30, 2012. The provider is doing business as McKenzie Professional Practice.

Where is Mckenzie Memorial Hospital located?

Mckenzie Memorial Hospital is located at 120 N Delaware St, Sandusky, MI 48471. The listed phone number is (810) 648-6162.

What is Mckenzie Memorial Hospital's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mckenzie Memorial Hospital enrolled in Medicare?

Yes. Mckenzie Memorial Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mckenzie Memorial Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 52 clinicians in 14 Medicare specialties reassign their Medicare billing to Mckenzie Memorial Hospital. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (12), Emergency Medicine (9) and Family Practice (6). Of these, 5 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mckenzie Memorial Hospital accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Mckenzie Memorial Hospital 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 Mckenzie Memorial Hospital was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.