Individual provider Active NPI

Mark Philip Brown, PA-C

  • Physician Assistant
  • Laurium, MI
National Provider Identifier
1003326216
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
4937-23 Issued in WI
Practice address
205 Osceola St
Laurium, MI 49913-2134
Phone
(906) 337-6500
NPI assigned
Oct 3, 2017
Last updated
Feb 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 5601008440 MI
Physician Assistant 363A00000X 4937-23 WI Primary

Addresses

Primary practice location

205 Osceola St
Laurium, MI 49913-2134

Mailing address

205 Osceola St
Laurium, MI 49913-2134
Phone (906) 337-6500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, WI, MI3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20191017002253 TX Practitioner - Physician Assistant 6103157482 Reassigns benefits to 1 organization
I20221129002021 WI Practitioner - Physician Assistant 6103157482 Reassigns benefits to 1 organization
I20240131002243 MI Practitioner - Physician Assistant 6103157482 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Duke University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aspirus KeweenawGroup PAC ID 8123912011, 116 clinicians

Practice addresses (Care Compare)

205 Osceola St
Laurium, MI 49913-2134
Phone (906) 337-3100

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5601008440MIMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Keweenaw CurrentSince Jan 25, 2024 Accepting new patients
Aspirus Keweenaw CurrentSince Jan 25, 2024 Accepting new patients
The Duluth Clinic, LTD CurrentSince Dec 5, 2022 Accepting new patients
The Duluth Clinic, LTD. CurrentSince Dec 5, 2022 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

N10561 Grandview Ln
Ironwood, MI 49938
Phone (906) 932-1500

205 Osceola St
Laurium, MI 49913
Phone (906) 337-3100

400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364

1615 Maple Ln
Ste 1
Ashland, WI 54806
Phone (715) 685-7500

15495 County Road B
Hayward, WI 54843
Phone (715) 634-2641

3500 Tower Ave
Ste 1
Superior, WI 54880
Phone (715) 395-5457

Interoperability endpoints

  • Direct secure messaging: mbrown216820@direct.aspirus.org

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1506988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1003326216",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 OSCEOLA ST",
            "city": "LAURIUM",
            "state": "MI",
            "postal_code": "499132134",
            "telephone_number": "906-337-6500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 OSCEOLA ST",
            "city": "LAURIUM",
            "state": "MI",
            "postal_code": "499132134",
            "telephone_number": "906-337-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "MARK",
        "middle_name": "PHILIP",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-10-03",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MI",
            "license": "5601008440",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "4937-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Laurium, MI

Sources for this page

Verify at the official NPI Registry.