NPIMap

Individual provider Active NPI

Lorenzo Adolfo Castanon, MD

  • Internal Medicine Physician
  • Saint Paul, MN
National Provider Identifier
1255077335
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
79924 Issued in MN
Practice address
640 Jackson St # 11503F
Saint Paul, MN 55101-2502
Phone
(651) 254-5529
NPI assigned
May 11, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 85714 WI
Internal Medicine Physician 207R00000X 79924 MN Primary

Addresses

Primary practice location

640 Jackson St # 11503F
Saint Paul, MN 55101-2502

Mailing address

640 Jackson St # 11503F
Saint Paul, MN 55101-2502
Phone (651) 254-5529

Other practice location 1

535 Hospital Rd
New Richmond, WI 54017-1449
Phone (715) 243-2600

Other practice location 2

405 Stageline Rd
Hudson, WI 54016-7848
Phone (715) 531-6700

Other practice location 3

265 Griffin St E
Amery, WI 54001-1439
Phone (715) 268-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250926001954 WI Practitioner - Internal MedicinePractitioner - Hospitalist 2365821725 Reassigns benefits to 6 organizations
I20250926002638 MN Practitioner - Internal MedicinePractitioner - Hospitalist 2365821725 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
University of Minnesota Medical School, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Group Health IncGroup PAC ID 1759293954, 1,627 clinicians

Practice addresses (Care Compare)

640 Jackson St
Saint Paul, MN 55101-2502
Phone (651) 254-4786

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Amery Regional Medical Center, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Westfields Hospital, Inc CurrentSince Aug 13, 2025 Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Dec 31, 2025 Accepting new patients
Hudson Hospital, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Group Health, Inc. Current Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Hudson Hospital, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Westfields Hospital, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Group Health, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Group Health, Inc. CurrentSince Aug 13, 2025 Accepting new patients
Regions Hospital Past Accepting new patients

Locations

8170 33rd Ave S
#21110Q
Minneapolis, MN 55425
Phone (952) 883-5375

8600 Nicollet Ave S
Minneapolis, MN 55420
Phone (952) 887-6600

420 Delaware St SE
Ste MMC284
Minneapolis, MN 55455
Phone (612) 625-5454

640 Jackson St
Saint Paul, MN 55101
Phone (651) 221-2164

640 Jackson St
#11503F
Saint Paul, MN 55101
Phone (651) 254-3242

265 Griffin St E
Amery, WI 54001
Phone (715) 268-0301

405 Stageline Rd
Hudson, WI 54016
Phone (715) 531-6000

535 Hospital Rd
New Richmond, WI 54017
Phone (651) 292-2013

Organizations & group practices 11

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

Hospital & facility affiliations 8

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": "1652227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1255077335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "640 JACKSON ST # 11503F",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551012502",
            "telephone_number": "651-254-5529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 JACKSON ST # 11503F",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551012502",
            "telephone_number": "651-254-5529"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "535 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "New Richmond",
            "state": "WI",
            "postal_code": "540171449",
            "country_code": "US",
            "telephone_number": "715-243-2600",
            "fax_number": "715-243-2177",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 Stageline Rd",
            "address_purpose": "LOCATION",
            "city": "Hudson",
            "state": "WI",
            "postal_code": "540167848",
            "country_code": "US",
            "telephone_number": "715-531-6700",
            "fax_number": "715-531-6801",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "265 Griffin St E",
            "address_purpose": "LOCATION",
            "city": "Amery",
            "state": "WI",
            "postal_code": "540011439",
            "country_code": "US",
            "telephone_number": "715-268-8000",
            "fax_number": "715-268-2680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTANON",
        "first_name": "LORENZO",
        "middle_name": "ADOLFO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-11",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "85714",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "79924",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Paul, MN

Sources for this page

Verify at the official NPI Registry.