Individual provider Active NPI

Hassan Aboumerhi, M.D.

  • Anesthesiology Physician
  • Chicago, IL
National Provider Identifier
1336528637
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
036153171 Issued in IL
Practice address
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone
(888) 824-0200
NPI assigned
May 20, 2015
Last updated
Dec 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X OH
Anesthesiology Physician 207L00000X 036153171 IL Primary
Pain Medicine (Anesthesiology) Physician 207LP2900X 35.148781 OH
Pain Medicine (Anesthesiology) Physician 207LP2900X 125067937 IL

Addresses

Primary practice location

5841 S Maryland Ave
Chicago, IL 60637-1443

Mailing address

251 E Huron St # F5-704
Chicago, IL 60611-2908
Phone (312) 695-0116

Other practice location 1

251 E Huron St # F5-704
Chicago, IL 60611-2908
Phone (312) 695-0116

Other practice location 2

5105 SOM Center Rd
Suite 202
Willoughby, OH 44094
Phone (440) 953-5780

Other identifiers 2

IdentifierTypeStateIssuer
35.148781OtherOHOHIO MEDICAL LICENSURE
0153547MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, OH2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200722003300 IL Practitioner - Anesthesiology 1850696063 Reassigns benefits to 4 organizations
I20230828002505 OH Practitioner - AnesthesiologyPractitioner - Pain Management 1850696063 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
AnesthesiologyAlso: Pain Management
Education
Northeastern Ohio University College of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of ChicagoGroup PAC ID 7719899426, 1,674 clinicians

Practice addresses (Care Compare)

158 W Main Rd
Conneaut, OH 44030-2039

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

7580 Auburn Rd
Suite 214
Concord Township, OH 44077-9617
Phone (440) 354-0944

8655 Market St
Mentor, OH 44060-4112
Phone (440) 833-2010

870 W Main St
Geneva, OH 44041-1219
Phone (440) 415-0125

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Primary Care Practices Inc Current Accepting new patients
The University of Chicago Medical Center CurrentSince Apr 10, 2021 Accepting new patients
Pain Therapy Associates LTD. CurrentSince Aug 1, 2020 Accepting new patients
The University of Chicago Medical Center CurrentSince Apr 10, 2021 Accepting new patients
Lake Hospital System, Inc CurrentSince Sep 5, 2023 Accepting new patients
North American Partners in Anesthesia (Illinois), LLC Anesthesiology CurrentSince Aug 25, 2020 Accepting new patients
University Primary Care Practices Inc CurrentSince Jan 1, 2025 Accepting new patients
University of Chicago CurrentSince Apr 10, 2021 Accepting new patients
Lake Hospital System Inc CurrentSince Sep 5, 2023 Accepting new patients
University Primary Care Practices Inc CurrentSince Jan 1, 2025 Accepting new patients
University Primary Care Practices Past Accepting new patients

Locations

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

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

3200 W Higgins Rd
Ste 101
Hoffman Estates, IL 60169
Phone (847) 352-5511

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

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

5666 E State St
Rockford, IL 61108
Phone (815) 226-2000

158 W Main Rd
Ste 203
Conneaut, OH 44030
Phone (440) 285-2960

8655 Market St
Mentor, OH 44060
Phone (440) 255-6400

10780 Kinsman Rd
Newbury, OH 44065
Phone (440) 564-5656

5105 Som Center Rd
Ste 202
Willoughby, OH 44094
Phone (440) 953-5760

Interoperability endpoints

  • Direct secure messaging: haboumerhi122632@uchospital.direct-ci.com
  • Direct secure messaging: haboumerhi306588@ehrdirect.uhhospitals.org
  • FHIR API: https://api.platform.athenahealth.com/1708/brand/1/csg/1/fhir/r4

Organizations & group practices 11

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 8

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": "1432080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1336528637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 E HURON ST # F5-704",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-695-0116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "888-824-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "251 E Huron St # F5-704",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112908",
            "country_code": "US",
            "telephone_number": "312-695-0116",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5105 SOM Center Rd",
            "address_2": "Suite 202",
            "address_purpose": "LOCATION",
            "city": "Willoughby",
            "state": "OH",
            "postal_code": "44094",
            "country_code": "US",
            "telephone_number": "440-953-5780",
            "fax_number": "440-953-5761",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ABOUMERHI",
        "first_name": "HASSAN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-20",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OH",
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036153171",
            "primary": true
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "OH",
            "license": "35.148781",
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "IL",
            "license": "125067937",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OHIO MEDICAL LICENSURE",
            "identifier": "35.148781",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0153547",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.