Individual provider Active NPI

Joshua Kolb, M.D.

  • Emergency Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1306102231
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
73711 Issued in WI
Practice address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone
(414) 955-6450
Fax
(414) 955-0082
NPI assigned
Apr 4, 2012
Last updated
Aug 4, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 73711 WI Primary
Emergency Medicine Physician 207P00000X 036153042 IL

Addresses

Primary practice location

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Mailing address

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 955-6450

Other practice location 1

100 Dr Warren Tuttle Dr
Harrisburg, IL 62946-2718
Phone (618) 253-0350

Other practice location 2

2 S Hospital Dr
Murphysboro, IL 62966-3333
Phone (618) 684-3156 ext. 55620

Other practice location 3

201 S 14th St
Herrin, IL 62948-3631
Phone (618) 942-2171 ext. 35130

Other practice location 4

405 W Jackson St
Carbondale, IL 62901-1462
Phone (618) 549-0721 ext. 65150

Other identifiers 1

IdentifierTypeStateIssuer
1306102231MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address jkolb91365@sih.direct-ci.com
Direct Messaging Address jkolb91365@sih.direct-ci.com
Direct Messaging Address jkolb91365@sih.direct-ci.com
Direct Messaging Address jkolb91365@sih.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX, AZ, IL, WI5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20170512001345 CA Practitioner - Emergency Medicine 4183920044 Reassigns benefits to 2 organizations
I20190205000380 TX Practitioner - Emergency Medicine 4183920044 Reassigns benefits to 3 organizations
I20190328001823 AZ Practitioner - Emergency Medicine 4183920044 Reassigns benefits to 3 organizations
I20210616002498 IL Practitioner - Emergency Medicine 4183920044 Reassigns benefits to 2 organizations
I20250319004231 WI Practitioner - Emergency Medicine 4183920044 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospitalist Medicine Physicians of Texas - Houston, PLLCGroup PAC ID 2860881125, 19 clinicians
Sound Physicians Emergency Medicine of Texas PLLCGroup PAC ID 9739449802, 112 clinicians

Practice addresses (Care Compare)

2601 Dimmitt Rd
Plainview, TX 79072-1833
Phone (806) 296-5531

3615 19TH St
Lubbock, TX 79410-1203
Phone (806) 725-0000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036153042ILMDEmergency Medicine Physician
73711WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Chase Dennis Emergency Medical Group Inc Emergency Medicine CurrentSince Apr 2, 2017 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Jun 15, 2025 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 21, 2025 Accepting new patients
Rosebud Indian Health Service CurrentSince Oct 7, 2020 Accepting new patients
Emergency Professional Services PC Emergency Medicine CurrentSince Mar 1, 2019 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Emergency Medicine CurrentSince Jun 15, 2025 Accepting new patients
Sound Physicians Emergency Medicine of Texas PLLC Emergency Medicine CurrentSince Mar 1, 2025 Accepting new patients
Emergency Professional Services PC Emergency Medicine CurrentSince Mar 1, 2019 Accepting new patients
Riverside Emergency Physicians, LLC Emergency Medicine CurrentSince Jun 1, 2023 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 21, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. Emergency Medicine CurrentSince Apr 15, 2025 Accepting new patients
Sound Physicians Emergency Medicine of Arizona, Inc. Emergency Medicine CurrentSince Jun 28, 2023 Accepting new patients
Hospitalist Medicine Physicians of Texas - Houston, PLLC Emergency Medicine CurrentSince Jun 7, 2025 Accepting new patients
Rosebud Indian Health Service CurrentSince Oct 7, 2020 Accepting new patients
San Francisco Physicians International Medical Group, Inc Emergency Medicine CurrentSince Jun 1, 2017 Accepting new patients
Emergency Physicians Southwest, PC Emergency Medicine CurrentSince Jun 1, 2024 Accepting new patients

Locations

2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200

6644 E Baywood Ave
Mesa, AZ 85206
Phone (480) 321-2000

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

807 S Ponderosa St
Payson, AZ 85541
Phone (520) 474-3222

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

1601 W Saint Marys Rd
Tucson, AZ 85745
Phone (520) 622-5833

350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000

820 E Mountain View St
Barstow, CA 92311
Phone (760) 256-1761

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

1800 N California St
Stockton, CA 95204
Phone (209) 467-6400

29980 Network Pl
Chicago, IL 60673

350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500

801 E Williams Ave
Fallon, NV 89406
Phone (775) 423-0310

5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674

1275 Marvin Hancock Dr
Jasper, TX 75951
Phone (409) 384-1951

3615 19th St
Lubbock, TX 79410
Phone (806) 725-0000

3640 Hampton Dr
Missouri City, TX 77459
Phone (281) 778-5144

2601 Dimmitt Rd
Plainview, TX 79072
Phone (806) 296-4282

3600 Gates Blvd
Port Arthur, TX 77642
Phone (409) 985-7431

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

N74W12501 Leatherwood Ct
Menomonee Falls, WI 53051
Phone (414) 454-4744

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Interoperability endpoints

  • Direct secure messaging: jkolb856178@direct.froedtert.com

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 10

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": "1333497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1306102231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-955-6450",
            "fax_number": "414-955-0082"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-955-6450",
            "fax_number": "414-955-0082"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Dr Warren Tuttle Dr",
            "address_purpose": "LOCATION",
            "city": "Harrisburg",
            "state": "IL",
            "postal_code": "629462718",
            "country_code": "US",
            "telephone_number": "618-253-0350",
            "fax_number": "618-252-2425",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 S Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Murphysboro",
            "state": "IL",
            "postal_code": "629663333",
            "country_code": "US",
            "telephone_number": "618-684-3156 x55620",
            "fax_number": "618-529-0524",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 S 14th St",
            "address_purpose": "LOCATION",
            "city": "Herrin",
            "state": "IL",
            "postal_code": "629483631",
            "country_code": "US",
            "telephone_number": "618-942-2171 x35130",
            "fax_number": "618-351-4917",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 W Jackson St",
            "address_purpose": "LOCATION",
            "city": "Carbondale",
            "state": "IL",
            "postal_code": "629011462",
            "country_code": "US",
            "telephone_number": "618-549-0721 x65150",
            "fax_number": "618-457-0469",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOLB",
        "first_name": "JOSHUA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-04",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "73711",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036153042",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1306102231",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkolb91365@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "100 Dr Warren Tuttle Dr",
            "city": "Harrisburg",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629462718",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkolb91365@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "405 W Jackson St",
            "city": "Carbondale",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629011462",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkolb91365@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "201 S 14th St",
            "city": "Herrin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629483631",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkolb91365@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "2 S Hospital Dr",
            "city": "Murphysboro",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629663333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.