Individual provider Active NPI

Jennifer Croix, MD, PHD

  • Dermatology Physician
  • Northbrook, IL
National Provider Identifier
1144596628
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
036144314 Issued in IL
Practice address
40 Skokie Blvd Ste 500
Northbrook, IL 60062-1618
Phone
(224) 282-7800
NPI assigned
Mar 28, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 284898 NY
Dermatology Physician 207N00000X 036144314 IL Primary

Addresses

Primary practice location

40 Skokie Blvd Ste 500
Northbrook, IL 60062-1618

Mailing address

40 Skokie Blvd Ste 500
Northbrook, IL 60062-1618

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
I20171114000650 IL Practitioner - Dermatology 7113163106 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Illinois Medical College, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Derm Collective North Shore PLLCGroup PAC ID 5092249771, 5 clinicians
Chicago Cosmetic Surgery and Dermatology SCGroup PAC ID 8325005150, 8 clinicians

Practice addresses (Care Compare)

40 Skokie Blvd
Suite 500
Northbrook, IL 60062-1618
Phone (224) 282-7800

515 N State St
Suite 900
Chicago, IL 60654-9104
Phone (312) 245-9965

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions66
Skin biopsy31

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
284898NYMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Derm Collective North Shore, PLLC Dermatology CurrentSince May 26, 2026 Accepting new patients
Chicago Cosmetic Surgery and Dermatology SC Dermatology CurrentSince Apr 1, 2024 Accepting new patients
Physicians Dermpath Laboratory Past Accepting new patients
Derick Dermatology, PLLC Dermatology PastSince Apr 1, 2024 Accepting new patients

Locations

515 N State St
Ste 900
Chicago, IL 60654
Phone (312) 245-9965

515 N State St
Chicago, IL 60654
Phone (312) 222-1622

40 Skokie Blvd
Ste 500
Northbrook, IL 60062
Phone (224) 282-7800

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1332892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1144596628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 SKOKIE BLVD STE 500",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600621618"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 SKOKIE BLVD STE 500",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600621618",
            "telephone_number": "224-282-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CROIX",
        "first_name": "JENNIFER",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-28",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NY",
            "license": "284898",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "IL",
            "license": "036144314",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northbrook, IL

Sources for this page

Verify at the official NPI Registry.