Individual provider Active NPI

Mark Allan Berk, M.D.

  • Dermatology Physician
  • Lake Forest, IL
National Provider Identifier
1235196858
Registry record updated Jan 26, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
036068947 Issued in IL
Practice address
900 N Westmoreland Rd
Suite 222
Lake Forest, IL 60045-1674
Phone
(847) 234-6121
Fax
(847) 482-0363
NPI assigned
Apr 27, 2006
Last updated
Jan 26, 2010By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 26, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 036068947 IL Primary

Addresses

Primary practice location

900 N Westmoreland Rd
Suite 222
Lake Forest, IL 60045-1674

Mailing address

900 N Westmoreland Rd
Suite 222
Lake Forest, IL 60045-1674
Phone (847) 234-6121

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
I20041011000073 IL Practitioner - Dermatology 3971562448 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dermatologists of Illinois, PLLCGroup PAC ID 9537128004, 12 clinicians

Practice addresses (Care Compare)

225 E Deerpath
Suite 50
Lake Forest, IL 60045-1970
Phone (847) 234-6121

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions2175
Removal or shaving of skin growth630
Skin biopsy351

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dermatologists of Illinois, PLLC Dermatology CurrentSince Mar 1, 1998 Accepting new patients
North Shore Rheumatology Past Accepting new patients

Locations

3000 N Halsted St
Ste 201
Chicago, IL 60657
Phone (773) 296-2636

3000 N Halsted St
Ste 320
Chicago, IL 60657
Phone (773) 296-3636

2551 Compass Rd
Ste 105
Glenview, IL 60026
Phone (847) 901-0252

225 E Deerpath
Ste 50
Lake Forest, IL 60045
Phone (847) 234-6121

900 N Westmoreland Rd
Ste 222
Lake Forest, IL 60045
Phone (847) 234-6121

Interoperability endpoints

  • Direct secure messaging: mberk@doi.emadirect.md
  • Direct secure messaging: mberk237941@direct.myadvocateaurora.org

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1264464000000",
    "number": "1235196858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 N WESTMORELAND RD",
            "address_2": "SUITE 222",
            "city": "LAKE FOREST",
            "state": "IL",
            "postal_code": "600451674",
            "telephone_number": "847-234-6121",
            "fax_number": "847-482-0363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 N WESTMORELAND RD",
            "address_2": "SUITE 222",
            "city": "LAKE FOREST",
            "state": "IL",
            "postal_code": "600451674",
            "telephone_number": "847-234-6121",
            "fax_number": "847-482-0363"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BERK",
        "first_name": "MARK",
        "middle_name": "ALLAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-27",
        "last_updated": "2010-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "IL",
            "license": "036068947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Forest, IL

Sources for this page

Verify at the official NPI Registry.