Individual provider Active NPI

Michael A Less, M.D

  • Anesthesiology Physician
  • Elmhurst, IL
National Provider Identifier
1689600611
Registry record updated May 12, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
036070085 Issued in IL
Practice address
155 E Brush Hill Rd
Elmhurst, IL 60126-5658
Phone
(331) 221-1000
NPI assigned
Jun 23, 2006
Last updated
May 12, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 036070085 IL Primary

Addresses

Primary practice location

155 E Brush Hill Rd
Elmhurst, IL 60126-5658

Mailing address

255 W Michigan Ave
Jackson, MI 49201-2218
Phone (517) 787-6440

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20071108000608 IL Practitioner - Anesthesiology 2769374313 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians

Practice addresses (Care Compare)

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone (888) 824-0200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036070085ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Feb 1, 2023 Accepting new patients
The University of Chicago Medical Center CurrentSince Feb 1, 2023 Accepting new patients
Endeavor Health Medical Group Anesthesiology CurrentSince Sep 18, 2024 Accepting new patients
Elmhurst Anesthesiologists, PC Anesthesiology CurrentSince Jan 1, 1987 Accepting new patients
Endeavor Health Medical Group Anesthesiology Current Accepting new patients
University of Chicago CurrentSince Feb 1, 2023 Accepting new patients
RLT Neurologic Associates, LTD. Past Accepting new patients

Locations

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

9532 Eagle Way
Chicago, IL 60678

1200 S York St
Elmhurst, IL 60126
Phone (331) 221-5678

155 E Brush Hill Rd
Elmhurst, IL 60126
Phone (331) 221-3521

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

255 W Michigan Ave
Jackson, MI 49201

Interoperability endpoints

  • Direct secure messaging: mless264037@uchospital.direct-ci.com

Organizations & group practices 7

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 1

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": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1494547200000",
    "number": "1689600611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "255 W MICHIGAN AVE",
            "city": "JACKSON",
            "state": "MI",
            "postal_code": "492012218",
            "telephone_number": "517-787-6440",
            "fax_number": "517-787-4146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 E BRUSH HILL RD",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601265658",
            "telephone_number": "331-221-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESS",
        "first_name": "MICHAEL",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-23",
        "last_updated": "2017-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036070085",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elmhurst, IL

Sources for this page

Verify at the official NPI Registry.