Neil Joseph Fialkow, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Practice address

310 Happ Rd
Suite 203
Northfield, IL 60093-3455

Phone

(847) 501-4418

Fax

(847) 501-4485

NPI assigned

Mar 22, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Jewish Child and Family Services

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Chicago, IL
  • NPI 1427018209
  Medicare reassignment NPD

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

{
    "created_epoch": "1174521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1508982174",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2435 HAMPTON LN",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600626942",
            "telephone_number": "847-501-4418",
            "fax_number": "847-501-4485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 HAPP RD",
            "address_2": "SUITE 203",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600933455",
            "telephone_number": "847-501-4418",
            "fax_number": "847-501-4485"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIALKOW",
        "first_name": "NEIL",
        "middle_name": "JOSEPH",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth F. Feldman, PH.D.
• Michelle Wirth Fellman
• Alexander Feoktistov, MD
• Justine Delilah Fernandez, LCSW
• Ana Ferraz
• Ruth E. Field, MSW, LCSW
• Finito LLC
• Sharon Fisch-Reichler, LCSW
• Carly Fishman
• McCarrick Regina Fitzgerald

• Psychiatry Physician in Northfield, IL
• Providers in Northfield, IL by specialty
• Psychiatry Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.