Individual provider Active NPI

Anthony O Foulen, M.D.

  • Anesthesiology Physician
  • Chicago, IL
National Provider Identifier
1194724104
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Practice address
1501 S California Ave
Chicago, IL 60608-1732
Phone
(773) 257-6850
NPI assigned
Jul 20, 2005
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
Anesthesiology Physician 207L00000X IL Primary

Addresses

Primary practice location

1501 S California Ave
Chicago, IL 60608-1732

Mailing address

3537 Paysphere Cir
Chicago, IL 60674-0035
Phone (708) 786-2900

Other identifiers 1

IdentifierTypeStateIssuer
036-109108-1MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, NJ2 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
I20041007000154 IL Practitioner - Anesthesiology 6406815265 Reassigns benefits to 1 organization
I20251216001918 NJ Practitioner - Anesthesiology 6406815265 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Associates of Morristown PAGroup PAC ID 7315906591, 168 clinicians

Practice addresses (Care Compare)

100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-5539

221 NE Glen Oak Ave
Peoria, IL 61636-0001
Phone (309) 672-5654

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-109108ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Methodist Medical Center of Illinois CurrentSince Mar 1, 2017 Accepting new patients
Methodist Medical Center of Illinois Anesthesiology CurrentSince Mar 1, 2017 Accepting new patients
Anesthesia Associates of Morristown PA CurrentSince Dec 31, 2025 Accepting new patients

Locations

221 NE Glen Oak Ave
Peoria, IL 61636
Phone (309) 672-4281

651 Willow Grove St
Hackettstown, NJ 07840
Phone (908) 441-1161

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

111 Madison Ave
Morristown, NJ 07960
Phone (201) 943-5991

111 Madison Ave
Ste 200
Morristown, NJ 07960

175 High St
Newton, NJ 07860
Phone (973) 383-2121

Organizations & group practices 3

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 5

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": "1121817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194724104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3537 PAYSPHERE CIR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606740035",
            "telephone_number": "708-786-2900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606081732",
            "telephone_number": "773-257-6850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOULEN",
        "first_name": "ANTHONY",
        "middle_name": "O",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036-109108-1",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.