Organization Active NPI

Ryerson Podiatry Center

  • Foot Surgery Podiatrist
  • Chicago, IL
National Provider Identifier
1861424368
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Foot Surgery PodiatristTaxonomy code 213ES0131X
Legal business name
RYERSON PODIATRY CENTER
Practice address
3048 N Harlem Ave
Chicago, IL 60634-4704
Phone
(773) 237-3544
Fax
(773) 237-0902
NPI assigned
Jul 7, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Mr. Mark A Ryerson, DPM
Title
Podiatrist
Phone
(773) 237-3544

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
PodiatristGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 213E00000X IL
Foot Surgery PodiatristGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 213ES0131X IL Primary

Addresses

Primary practice location

3048 N Harlem Ave
Chicago, IL 60634-4704

Mailing address

3048 N Harlem Ave
Chicago, IL 60634-4704
Phone (773) 237-3544

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1152230400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1861424368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3048 N HARLEM AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606344704",
            "telephone_number": "773-237-3544",
            "fax_number": "773-237-0902"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3048 N HARLEM AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606344704",
            "telephone_number": "773-237-3544",
            "fax_number": "773-237-0902"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RYERSON PODIATRY CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-07",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "RYERSON",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "PODIATRIST",
        "authorized_official_telephone_number": "773-237-3544",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "DPM"
    },
    "taxonomies": [
        {
            "code": "213E00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Podiatrist",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "213ES0131X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Podiatrist, Foot Surgery",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.