Individual provider Active NPI

Max Farber Kelsten, MD

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1811442098
Registry record updated Oct 23, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036163146 Issued in IL
Practice address
675 N Saint Clair St Ste 18-200
Chicago, IL 60611-5929
Phone
(312) 695-8630
Fax
(312) 695-2857
NPI assigned
Aug 17, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036163146 IL Primary

Addresses

Primary practice location

675 N Saint Clair St Ste 18-200
Chicago, IL 60611-5929

Mailing address

675 N Saint Clair St Ste 18-200
Chicago, IL 60611-5929
Phone (312) 695-8630

Other practice location 1

251 E Huron St
Chicago, IL 60611-3055
Phone (312) 926-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1471392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698019200000",
    "number": "1811442098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "675 N SAINT CLAIR ST STE 18-200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115929",
            "telephone_number": "312-695-8630",
            "fax_number": "312-695-2857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 N SAINT CLAIR ST STE 18-200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115929",
            "telephone_number": "312-695-8630",
            "fax_number": "312-695-2857"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "251 E Huron St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606113055",
            "country_code": "US",
            "telephone_number": "312-926-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KELSTEN",
        "first_name": "MAX",
        "middle_name": "FARBER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-08-17",
        "last_updated": "2023-10-23",
        "certification_date": "2023-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036163146",
            "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 Oct 23, 2023; 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.