Mayo Clinic

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

MAYO CLINIC

Practice address

200 1St St SW
Rochester, MN 55905-0002

Phone

(507) 284-2511

NPI assigned

Mar 5, 2020

Last updated

Aug 15, 2025By the provider in NPPES

Organization subpart

Yes

Parent organization

MAYO CLINICAs reported in NPPES

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Dennis Eugene Dahlen

Title

Cfo

Phone

(507) 538-3389

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MN

Enrollment records 1

Other NPIs with the same Medicare PAC ID 4

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Mayo Clinic

  • Community Based Hospice Care Agency
  • Rochester, MN
  • NPI 1164758868

  6507778255

  Same PAC ID
• Mayo Clinic

  • Durable Medical Equipment & Medical Supplies
  • Rochester, MN
  • NPI 1467622092

  6507778255

  Same PAC ID
• Mayo Clinic

  • Air Ambulance
  • Rochester, MN
  • NPI 1821326570

  6507778255

  Same PAC ID
• Mayo Clinic

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1922074434

  6507778255

  Same PAC ID

Tax ID family

Mayo Clinic Business of7 organizations share this tax ID, including this one

Part of

Mayo Clinic Business of

Other organizations with this tax ID 6

Organizations that report the same tax identification number in the National Provider Directory.

• Mayo Clinic

  • Community Based Hospice Care Agency
  • Rochester, MN
  • NPI 1164758868
  NPD tax ID
• Mayo Clinic

  • Durable Medical Equipment & Medical Supplies
  • Rochester, MN
  • NPI 1467622092
  NPD tax ID
• Mayo Clinic

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1538568928
  NPD tax ID
• Mayo Clinic

  • Case Management Agency
  • Rochester, MN
  • NPI 1588895643
  NPD tax ID
• Mayo Clinic

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1881018208
  NPD tax ID
• Mayo Clinic

  dba Mayo Clinic Center of Excellence Program

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1912403536
  NPD tax ID

Member organizations 114

Organizations listed as members of this organization in the National Provider Directory.

• Atlantic Dialysis LLC

  dba Mankato Uptown Dialysis

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • North Mankato, MN
  • NPI 1225573777

  Member Of

  NPD member
• Atlantic Dialysis LLC

  dba New Ulm Dialysis

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • New Ulm, MN
  • NPI 1437694981

  Member Of

  NPD member
• Atlantic Dialysis LLC

  dba Northfield Dialysis

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Northfield, MN
  • NPI 1477996890

  Member Of

  NPD member
• Babler Dialysis, LLC

  dba Rochester Dialysis

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Rochester, MN
  • NPI 1629461470

  Member Of

  NPD member
• Charterhouse Inc

  • Skilled Nursing Facility
  • Rochester, MN
  • NPI 1083601843

  Member Of

  NPD member
• Mayo Clinic Ambulance

  • Land Ambulance
  • Rochester, MN
  • NPI 1659397164

  Member Of

  NPD member
• Mayo Clinic Health System-Fairmont

  • Multi-Specialty Clinic/Center
  • Fairmont, MN
  • NPI 1366410862

  Member Of

  NPD member
• Mayo Clinic Health System-Fairmont

  • Medicare Defined Swing Bed Hospital Unit
  • Fairmont, MN
  • NPI 1740258318

  Member Of

  NPD member
• Mayo Clinic Health System-Fairmont

  • General Acute Care Hospital
  • Fairmont, MN
  • NPI 1821066499

  Member Of

  NPD member
• Mayo Clinic Health System-Lake City

  • Multi-Specialty Clinic/Center
  • Lake City, MN
  • NPI 1164463659

  Member Of

  NPD member
• Mayo Clinic Health System-Lake City

  • Critical Access Hospital
  • Lake City, MN
  • NPI 1538113022

  Member Of

  NPD member
• Mayo Clinic Health System-Lake City

  • Skilled Nursing Facility
  • Lake City, MN
  • NPI 1831130319

  Member Of

  NPD member

Locations (25 of 37)

All facility ownership & control disclosures 39

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 39

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Charterhouse Inc

  • Skilled Nursing Facility
  • Rochester, MN
  • NPI 1083601843

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Fairmont

  • Medicare Defined Swing Bed Hospital Unit
  • Fairmont, MN
  • NPI 1740258318

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Fairmont

  • General Acute Care Hospital
  • Fairmont, MN
  • NPI 1821066499

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Lake City

  • Critical Access Hospital
  • Lake City, MN
  • NPI 1538113022

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Lake City

  • Skilled Nursing Facility
  • Lake City, MN
  • NPI 1831130319

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Lake City

  • Medicare Defined Swing Bed Hospital Unit
  • Lake City, MN
  • NPI 1891710893

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southeast Minnesota Region

  dba Mayo Clinic Health System-Cannon Falls

  • Critical Access Hospital
  • Cannon Falls, MN
  • NPI 1063435410

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southeast Minnesota Region

  dba Mayo Clinic Health System-Red Wing

  • General Acute Care Hospital
  • Red Wing, MN
  • NPI 1164400024

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southeast Minnesota Region

  dba Mayo Clinic Health System-Albert Lea and Austin

  • General Acute Care Hospital
  • Albert Lea, MN
  • NPI 1346258100

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southeast Minnesota Region

  dba Mayo Clinic Health System-Cannon Falls

  • Medicare Defined Swing Bed Hospital Unit
  • Cannon Falls, MN
  • NPI 1790791077

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System-New Prague

  • Critical Access Hospital
  • New Prague, MN
  • NPI 1124035282

  Operational/Managerial Control

  CMS ownership
• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System - Mankato

  • General Acute Care Hospital
  • Mankato, MN
  • NPI 1154302487

  Operational/Managerial Control

  CMS ownership

Practitioners 6,288

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Christopher A Aakre, MD

  • Internal Medicine Physician
  • Rochester, MN
  • NPI 1508151663
  NPD
• Danielle Anne Aase, MD

  • Reproductive Endocrinology Physician
  • Rochester, MN
  • NPI 1316524135
  NPD
• Suhaib H Abaza, MD

  • Emergency Medicine Physician
  • Rochester, MN
  • NPI 1003499070
  NPD
• Muhannad Aboud Abbasi

  • Cardiovascular Disease Physician
  • Saint Paul, MN
  • NPI 1215596358
  NPD
• Safwan Urooj Abbasi, MBBS

  • Surgery Physician
  • Rochester, MN
  • NPI 1689412637
  NPD
• Arnoley S Abcejo, MD

  • Anesthesiology Physician
  • Rochester, MN
  • NPI 1841553070
  NPD
• Mohammed Sayed Ahmed Abdalla, MD

  • Nephrology Physician
  • Rochester, MN
  • NPI 1952823007
  NPD
• Nadine Abdallah, MD

  • Hematology (Internal Medicine) Physician
  • Rochester, MN
  • NPI 1093169112
  NPD
• Ahmed D Abdalrhim, MBBS

  • Internal Medicine Physician
  • Rochester, MN
  • NPI 1679671762
  NPD
• Tasneem Abdel-Karim, MBBS

  • Pediatrics Physician
  • Rochester, MN
  • NPI 1669057444
  NPD
• Matthew P Abdel, MD

  • Orthopaedic Surgery Physician
  • Rochester, MN
  • NPI 1245437128
  NPD
• Yasir Hussein Kabashi Abdelgadir, M.D.

  • Nephrology Physician
  • Saint Paul, MN
  • NPI 1255786216
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1583366400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1755216000000",
    "number": "1083249577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050002",
            "telephone_number": "507-284-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050002",
            "telephone_number": "507-284-2511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAYO CLINIC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "MAYO CLINIC",
        "enumeration_date": "2020-03-05",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A",
        "authorized_official_last_name": "DAHLEN",
        "authorized_official_first_name": "DENNIS",
        "authorized_official_middle_name": "EUGENE",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "507-538-3389"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd SteB",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mark Thomas May, MD
• Sara Lynn May, APRN, CNP
• Maye Transport LLC
• Daniel Delynn Mayer, RPH
• Annjulee Shannon Maynard
• Mayo Clinic
• Mayo Clinic
• Mayo Clinic
• Mayo Clinic
• Mayo Clinic

• Clinical Medical Laboratory in Rochester, MN
• Providers in Rochester, MN by specialty
• Clinical Medical Laboratory in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.