MAYO CLINIC HEALTH SYSTEM-LAKE CITY
NPI 1164463659
Clinic/Center - Multi-Specialty in Lake City, MN

Active since June 08, 2006CLIA 24D0398275 · Accreditation
500 W GRANT ST, LAKE CITY, MN 55041(651) 345-3321 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2026, Mar 23, 2021, Dec 29, 2017 (3 updates tracked since 2017).

About Mayo Clinic Health System-lake City NPPES

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

MAYO CLINIC HEALTH SYSTEM-LAKE CITY (NPI 1164463659) is a healthcare organization registered as a multi-specialty in Lake City, Minnesota and active in the NPI registry since June 2006. The organization holds an CLIA Accreditation certificate valid through January 2, 2027 and lists Morris Miller, Cfo, as its authorized official.

NPPES Registry Identity

NPI1164463659
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameMAYO CLINIC HEALTH SYSTEM-LAKE CITY
Location Address500 W GRANT STLake City, MN 55041-1143
Mailing Address500 W Grant StLake City, MN 55041-1143 · (651) 345-3321
Organization SubpartNo
Authorized OfficialMorris MillerCfo · (507) 594-6449
Enumeration DateJune 8, 2006
Last NPPES UpdateApril 16, 20263 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1164463659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
500 W GRANT ST, Lake City, MN 55041

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)

Mayo Clinic Health System-lake City is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

830

Medicare enrollment records show 830 clinicians reassign Medicare billing to Mayo Clinic Health System-Lake City, which bills Medicare for the services they deliver. Of these, 9 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 39

Diagnostic Radiology256
Nurse Practitioner89
Emergency Medicine84
Cardiovascular Disease (Cardiology)70
Family Practice62
Internal Medicine39
Certified Registered Nurse Anesthetist (CRNA)38
Hospitalist36
31 other specialties156

Nearest to this location (20)

See all 830
Family Practice
NPI 1366751927
500 W GRANT ST
Lake City, MN 55041
(651) 345-3321
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1598318016
500 W GRANT ST
Lake City, MN 55041
(651) 345-1129
✔ Accepts MedicareSame address
Family Practice
NPI 1083903033
500 W GRANT ST
Lake City, MN 55041
(651) 345-3321
✔ PECOSSame address
Registered Dietitian or Nutrition Professional
NPI 1801264742
500 W GRANT ST
Lake City, MN 55041
(651) 345-1187
Same address
Occupational Therapist in Private Practice
NPI 1295626208
500 W GRANT ST
Lake City, MN 55041
(507) 377-6285
Same address
Nurse Practitioner
NPI 1134105703
500 W GRANT ST
Lake City, MN 55041
(651) 345-3321
✔ PECOSSame address
Nurse Practitioner
NPI 1740734748
500 WEST GRANT STREET
Lake City, MN 55041
(651) 345-3321
✔ PECOSSame address
Family Practice
NPI 1437139714
500 W GRANT ST
Lake City, MN 55041
(651) 364-5600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1134715477
500 W GRANT ST
Lake City, MN 55041
(651) 345-3321
✔ PECOSSame address
Family Practice
NPI 1659341212
1202 5TH GRANT BLVD
Wabasha, MN 55981
(651) 565-4571
✔ PECOS13 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1629544770
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare13 mi
Emergency Medicine
NPI 1093780439
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare13 mi
General Surgery
NPI 1073177341
701 HEWITT BLVD
Red Wing, MN 55066
(507) 377-6285
✔ PECOS✔ Accepts Medicare13 mi
Hospitalist
NPI 1386653384
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1477222800
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
Orthopedic Surgery
NPI 1750554754
701 HEWITT BVLD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
Pediatric Medicine
NPI 1245275460
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS16 mi
Otolaryngology
NPI 1598732836
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
Ophthalmology
NPI 1134325475
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
Gastroenterology
NPI 1942263108
701 HEWITT BLVD
Red Wing, MN 55066
(651) 267-5000
✔ PECOS✔ Accepts Medicare16 mi
See all 830 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 24D0398275

Mayo Clinic Health System Lake City Laboratory · Lake City, MN
Active · expires Jan 2, 2027
CLIA Number24D0398275
Laboratory TypeHospital
Certificate Effective DateJanuary 3, 2025
Certificate Expiration DateJanuary 2, 2027
Laboratory DirectorDr. Andrea Boni
Laboratory Phone(651) 345-1164
Laboratory LocationMayo Clinic Health System Lake City Laboratory500 West Grant St, Lake City, MN 55041
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Mayo Clinic Health System-Lake City's NPI number?

The NPI number for Mayo Clinic Health System-Lake City is 1164463659. It was assigned to this organization in the NPPES registry on June 8, 2006.

Where is Mayo Clinic Health System-Lake City located?

Mayo Clinic Health System-Lake City is located at 500 W Grant St, Lake City, MN 55041. The listed phone number is (651) 345-3321.

What is Mayo Clinic Health System-Lake City's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Mayo Clinic Health System-Lake City enrolled in Medicare?

Yes. Mayo Clinic Health System-Lake City is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mayo Clinic Health System-Lake City?

According to the CMS Revalidation Reassignment List (October 2026 release), 830 clinicians in 39 Medicare specialties reassign their Medicare billing to Mayo Clinic Health System-Lake City. 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 Diagnostic Radiology (256), Nurse Practitioner (89) and Emergency Medicine (84). Of these, 9 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mayo Clinic Health System-Lake City hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 24D0398275) is associated with this NPI, valid through January 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mayo Clinic Health System-Lake City accept?

Health plans from Anthem Blue Cross and Blue Shield, Sanford Health Plan and Security Health Plan list Mayo Clinic Health System-Lake City 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 Mayo Clinic Health System-Lake City was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.