Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

James G Lahti, MD

Individual provider Dermatology Physician · NPI 1689783086

James G Lahti, MD is a Dermatology in Northbrook, Illinois. Graduated from Northwestern University Feinberg Medical School in 1994, 32 years ago. Practices with Dermatology Partners of the North Shore LLC, a 13-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
32
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 Skokie Blvd Ste 475
Northbrook, IL 60062-7930
Phone: (847) 272-4433
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

MOHS-Micrographic Surgery Physician (primary) Taxonomy 207ND0101X (IL)
Dermatology Physician Taxonomy 207N00000X (IL)

Record details

NPI number1689783086
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address400 Skokie Blvd, Suite 475, Northbrook, IL 60062-7930

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1994 (32 years in practice)
Group practice Dermatology Partners Of The North Shore Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Northbrook