ACCESS HEALTH GROUP LTD
NPI 1538735998
Obstetrics & Gynecology in Downers Grove, IL

Active since May 27, 2021CLIA 14D2242637 · Waiver
1700 75TH ST, DOWNERS GROVE, IL 60516(630) 964-0000 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Nov 19, 2025, May 28, 2021 (3 updates tracked since 2021).

About Access Health Group Ltd NPPES

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

ACCESS HEALTH GROUP LTD (NPI 1538735998), doing business as Access Health Center Ltd, is a healthcare organization registered as an obstetrics & gynecology in Downers Grove, Illinois and active in the NPI registry since May 2021. The organization holds a CLIA Waiver certificate valid through December 8, 2027 and lists Catherine Liu, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1538735998
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameACCESS HEALTH GROUP LTD
Location Address1700 75TH STDowners Grove, IL 60516-6232
Mailing Address106 W Calendar Ave Ste 172La Grange, IL 60525-2325
Organization SubpartNo
Authorized OfficialCatherine LiuPractice Administrator · (630) 964-0000
Enumeration DateMay 27, 2021
Last NPPES UpdateApril 22, 20263 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
NPI 1538735998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedClinic/CenterTaxonomy 261Q00000X
1700 75TH ST, Downers Grove, IL 60516

Other Names 2

Doing Business AsAccess Health Center Ltd
Doing Business AsAccess Health Ctr Ltd

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 of Waiver 14D2242637

Access Health Group, Ltd · Downers Grove, IL
Active · expires Dec 8, 2027
CLIA Number14D2242637
Laboratory TypePhysician Office
Certificate Effective DateDecember 9, 2025
Certificate Expiration DateDecember 8, 2027
Laboratory DirectorCatherine Liu
Laboratory Phone(630) 964-0000
Laboratory LocationAccess Health Group, Ltd1700 75th St, Downers Grove, IL 60516
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Ambulatory Surgical)
1700 75TH ST
DOWNERS GROVE, IL 60516

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 Access Health Group Ltd's NPI number?

The NPI number for Access Health Group Ltd is 1538735998. It was assigned to this organization in the NPPES registry on May 27, 2021. The provider is doing business as Access Health Center Ltd and Access Health Ctr Ltd.

Where is Access Health Group Ltd located?

Access Health Group Ltd is located at 1700 75th St, Downers Grove, IL 60516. The listed phone number is (630) 964-0000.

What is Access Health Group Ltd's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Does Access Health Group Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2242637) is associated with this NPI, valid through December 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Access Health Group Ltd was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.