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

Karen W Lai

Individual provider Family Medicine Physician · NPI 1851966543

Karen W Lai is a Family Practice in Lake Zurich, Illinois. Qualified in 2022, 4 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Illinois.

Years since qualifying
4
Licensed in
CO, IL
In the registry since
2021
Specialties on file
2
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Practice location Address checks out

350 Surryse Rd Ste 100
Lake Zurich, IL 60047-3217
Phone: (847) 438-2144
Fax: (847) 438-4654
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 14300 Orchard Pkwy Fl 1, Westminster, CO 80023-9206 — (303) 430-5560
  • 242 Washo Dr, Lake Zurich, IL 60047-7902 — (847) 997-5646

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036-176432 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence DR.0072025 (CO)

Record details

NPI number1851966543
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 25, 2021
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025
Mailing address29373 Network Pl, Chicago, IL 60673-1293

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Lake Zurich