Individual provider Active NPI

David Simkin

  • Family Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1831001346
Registry record updated Sep 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209036573 Issued in IL
Practice address
6630 N Francisco Ave
Chicago, IL 60645-4306
Phone
(872) 803-4770
NPI assigned
Sep 19, 2026
Last updated
Sep 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 209036573 IL Primary

Addresses

Primary practice location

6630 N Francisco Ave
Chicago, IL 60645-4306

Mailing address

6630 N Francisco Ave
Chicago, IL 60645-4306
Phone (872) 803-4770

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1789776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789776000000",
    "number": "1831001346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6630 N FRANCISCO AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606454306",
            "telephone_number": "872-803-4770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6630 N FRANCISCO AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606454306",
            "telephone_number": "872-803-4770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMKIN",
        "first_name": "DAVID",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-19",
        "last_updated": "2026-09-19",
        "certification_date": "2026-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209036573",
            "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 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.