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LG HEALTHCARE LLC
NPI 1912378605
Internal Medicine in Barrington, IL

Active since October 07, 2015CLIA 14D2109816 · Microscopy
304 FOX GLEN CT UNIT 178, BARRINGTON, IL 60010(847) 462-1700(847) 462-1792 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2025, Apr 9, 2024, Jun 7, 2023 and 1 more (4 updates tracked since 2019).

About Lg Healthcare Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LG HEALTHCARE LLC (NPI 1912378605) is a healthcare organization registered as an internal medicine in Barrington, Illinois and active in the NPI registry since October 2015. The organization holds a CLIA Microscopy certificate valid through March 1, 2028 and lists John H Gong, Owner, as its authorized official.

NPPES Registry Identity

NPI1912378605
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLG HEALTHCARE LLC
Location Address304 FOX GLEN CT UNIT 178Barrington, IL 60010-1818
Mailing Address25 Telser Rd Unit 178Lake Zurich, IL 60047-3608 · (847) 462-1700 · Fax (847) 462-1792
Phone(847) 462-1700
Fax(847) 462-1792
Organization SubpartNo
Authorized OfficialJohn H GongOwner · (630) 361-4277
Enumeration DateOctober 7, 2015
Last NPPES UpdateJune 12, 20254 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1912378605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036089072
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
304 FOX GLEN CT UNIT 178, Barrington, IL 60010
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lg Healthcare Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Lg Healthcare LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

John Gong, MD
Internal Medicine
NPI 1962414623
304 FOX GLEN CT
Barrington, IL 60010
(847) 462-1700
✔ PECOS✔ Accepts MedicareSame address
Julie Wubs, RN, ACNP
Nurse Practitioner
NPI 1093862146
304 FOX GLEN CT
Barrington, IL 60010
(847) 462-1700
✔ PECOSSame address
Sneha Tharwani
Nurse Practitioner
NPI 1831846963
912 NORTHWEST HWY STE 206
Fox River Grove, IL 60021
(773) 592-2147
✔ PECOS0.4 mi
Claudyn Eguia, FNP-C
Nurse Practitioner
NPI 1790301331
21660 W FIELD PKWY # 218
Deer Park, IL 60010
(224) 677-5008
✔ PECOS✔ Accepts Medicare7.6 mi
Steven Campau, MD
Internal Medicine
NPI 1255440954
170 N LAKEWOOD RD
Lake In The Hills, IL 60156
(224) 569-4000
✔ PECOS✔ Accepts Medicare9.5 mi
Patrycja Mozdzierz
Nurse Practitioner
NPI 1316653470
2160 S 1ST AVE
Maywood, IL 60153
(708) 327-1313
✔ PECOS30 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 14D2109816

Lg Healthcare LLC · Barrington, IL
Active · expires Mar 1, 2028
CLIA Number14D2109816
Laboratory TypePhysician Office
Certificate Effective DateMarch 2, 2026
Certificate Expiration DateMarch 1, 2028
Laboratory DirectorJohn H. Gong MD
Laboratory Phone(847) 462-1700
Laboratory LocationLg Healthcare LLC304 Fox Glen Ct, Barrington, IL 60010
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lg Healthcare LLC's NPI number?

The NPI number for Lg Healthcare LLC is 1912378605. It was assigned to this organization in the NPPES registry on October 7, 2015.

Where is Lg Healthcare LLC located?

Lg Healthcare LLC is located at 304 Fox Glen Ct Unit 178, Barrington, IL 60010. The listed phone number is (847) 462-1700.

What is Lg Healthcare LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lg Healthcare LLC enrolled in Medicare?

Yes. Lg Healthcare LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lg Healthcare LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Lg Healthcare LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (4) and Internal Medicine (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Lg Healthcare LLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 14D2109816) is associated with this NPI, valid through March 1, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Lg Healthcare LLC was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.