Individual provider Active NPI

Mark Kling, MD

  • Emergency Medical Services (Emergency Medicine) Physician
  • Hinsdale, IL
National Provider Identifier
1700846516
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X
Practice address
120 N Oak St
Hinsdale, IL 60521-3829
Phone
(630) 856-6700
NPI assigned
Mar 24, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X IL Primary

Addresses

Primary practice location

120 N Oak St
Hinsdale, IL 60521-3829

Mailing address

649 Executive Dr
Willow Brook, IL 60527-5603
Phone (630) 455-6142

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20150820012059 WA Practitioner - Emergency Medicine 2769663533 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwest Emergency Physicians LLCGroup PAC ID 3476462334, 267 clinicians
Northwest Observation Associates PCGroup PAC ID 9032480942, 8 clinicians

Practice addresses (Care Compare)

1717 S J St
Tacoma, WA 98405-4933
Phone (253) 627-4101

34515 9TH Ave S
Federal Way, WA 98003-6761
Phone (253) 838-9700

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Observation Associates PC CurrentSince Jul 1, 2017 Accepting new patients
Northwest Emergency Physicians LLC CurrentSince Aug 1, 2015 Accepting new patients
Inphynet Primary Care Physicians Midwest, S.C. Emergency Medical Services Past Accepting new patients
Emergency Healthcare Physicians, LTD. Emergency Medical Services Past Accepting new patients

Locations

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

11567 Canterwood Blvd
Gig Harbor, WA 98332
Phone (253) 396-6700

888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115

11315 Bridgeport Way SW
Tacoma, WA 98499
Phone (253) 588-1711

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

Organizations & group practices 4

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.

Hospital & facility affiliations 3

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": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700846516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "649 EXECUTIVE DR",
            "city": "WILLOW BROOK",
            "state": "IL",
            "postal_code": "605275603",
            "telephone_number": "630-455-6142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213829",
            "telephone_number": "630-856-6700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLING",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

Verify at the official NPI Registry.