James G Lahti, M.D.

Primary specialty

MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X

Practice address

400 Skokie Blvd
Suite 475
Northbrook, IL 60062-7930

Phone

(847) 272-4433

NPI assigned

Aug 30, 2006

Sex

Male

Sole proprietor

No

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

Specialty

Dermatology

Education

Northwestern University Feinberg Medical School, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dermatology Partners of the North Shore LLCGroup PAC ID 2264427251, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northshore University Healthsystem - Evanston Hospital Hospital, Evanston, IL, CCN 140010

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Dermatology Partners of the North Shore LLC

  • Dermatology Physician
  • Northbrook, IL
  • NPI 1114063591
  Medicare reassignment Care Compare group NPD
• DPNS Surgical Center

  • Ambulatory Surgical Clinic/Center
  • Northbrook, IL
  • NPI 1437283207
  Authorized official Same address or phone
• Deirdre Wood MD PC

  • Dermatology Physician
  • Philadelphia, PA
  • NPI 1740383348
  NPD (past)
• Family Dermatology of Pennsylvania, PC

  • Dermatology Physician
  • Reading, PA
  • NPI 1669482105
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Endeavor Health Clinical Operations

  dba Endeavor Health Evanston Hospital

  • General Acute Care Hospital
  • Evanston, IL
  • NPI 1184670549
  Care Compare affiliation

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

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1689783086",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 SKOKIE BLVD",
            "address_2": "SUITE 475",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600627930",
            "telephone_number": "847-272-4433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 SKOKIE BLVD",
            "address_2": "SUITE 475",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600627930",
            "telephone_number": "847-272-4433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAHTI",
        "first_name": "JAMES",
        "middle_name": "G",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberley Labarge, LCPC, NCC
• Laboratory Corporation of America Holdings
• Natasha Ladhani, PHARMD
• Elizabeth W Ladin-Gross, LCSW,ED.D, MSW
• Alessandra Lagos, PHARMD
• Lake Cook Terrace Nursing Center (Lake Cook Health & Rehab Center)
• Lake Shore Therapy Group
• Lakeshore Psychology Group LLC
• Mariam Lakhdhir
• Mohsina T. Laliwala, MD

• MOHS-Micrographic Surgery Physician in Northbrook, IL
• Providers in Northbrook, IL by specialty
• MOHS-Micrographic Surgery 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.