WOMEN OB GYN ASSOCIATES PC
NPI 1497942908
Obstetrics & Gynecology in Downers Grove, IL

Active since September 28, 2007
4121 FAIRVIEW AVE, SUITE 201, DOWNERS GROVE, IL 60515(630) 719-9229(630) 719-9452 Get Directions Write a Review

NPPES record last updated: December 12, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Women Ob Gyn Associates Pc NPPES

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

WOMEN OB GYN ASSOCIATES PC (NPI 1497942908) is a healthcare organization registered as an obstetrics & gynecology in Downers Grove, Illinois and active in the NPI registry since September 2007. The organization lists Elaine R Cheng, Partner, as its authorized official.

NPPES Registry Identity

NPI1497942908
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWOMEN OB GYN ASSOCIATES PC
Location Address4121 FAIRVIEW AVE, SUITE 201Downers Grove, IL 60515-2267
Mailing Address4121 Fairview Ave, Suite 201Downers Grove, IL 60515-2267 · (630) 719-9229 · Fax (630) 719-9452
Fax(630) 719-9452
Organization SubpartNo
Authorized OfficialElaine R ChengPartner · (630) 719-9229
Enumeration DateSeptember 28, 2007
Last NPPES UpdateDecember 12, 2007
✔ NPI 1497942908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
4121 FAIRVIEW AVE, Downers Grove, IL 60515

Other Identifiers 1

Medicare PIN931690IL

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Women Ob Gyn Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Women Ob Gyn Associates PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (10)

Obstetrics/Gynecology
NPI 1063580801
4121 FAIRVIEW AVE WOMEN OBGYN ASSOCIATES PC SUITE 201
Downers Grove, IL 60515
(630) 719-9229
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1861555179
4121 FAIRVIEW AVE WOMEN OBGYN ASSOCIATES PC SUITE 201
Downers Grove, IL 60515
(630) 719-9229
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1891885778
120 N OAK ST RM 5409
Hinsdale, IL 60521
(800) 967-2289
✔ PECOS4.0 mi
Obstetrics/Gynecology
NPI 1275641003
215 REMINGTON BLVD G
Bolingbrook, IL 60440
(630) 312-4350
✔ PECOS9.5 mi
Obstetrics/Gynecology
NPI 1043248248
800 BIESTERFIELD RD STE 2010
Elk Grove Village, IL 60007
(847) 981-6500
✔ PECOS✔ Accepts Medicare13 mi
Obstetrics/Gynecology
NPI 1952689259
2525 S MICHIGAN AVE
Chicago, IL 60616
(312) 567-2402
✔ PECOS19 mi
Obstetrics/Gynecology
NPI 1356313720
3310 W MAIN ST SUITE 200
St Charles, IL 60175
(630) 897-6044
✔ PECOS✔ Accepts Medicare20 mi
Obstetrics/Gynecology
NPI 1932364551
31 W 155TH ST
Harvey, IL 60426
(708) 596-5177
✔ PECOS22 mi
Obstetrics/Gynecology
NPI 1043536477
3505 NORTH BELL SCHOOL ROAD
Rockford, IL 61114
(779) 696-0300
✔ PECOS61 mi
Obstetrics/Gynecology
NPI 1033226642
13250 WASHINGTON AVE
Mount Pleasant, WI 53177
(888) 720-2012
✔ PECOS✔ Accepts Medicare63 mi

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

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 Women Ob Gyn Associates PC's NPI number?

The NPI number for Women Ob Gyn Associates PC is 1497942908. It was assigned to this organization in the NPPES registry on September 28, 2007.

Where is Women Ob Gyn Associates PC located?

Women Ob Gyn Associates PC is located at 4121 Fairview Ave Suite 201, Downers Grove, IL 60515. The listed phone number is (630) 719-9229.

What is Women Ob Gyn Associates PC's specialty?

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

Is Women Ob Gyn Associates PC enrolled in Medicare?

Yes. Women Ob Gyn Associates PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Women Ob Gyn Associates PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Women Ob Gyn Associates PC. 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. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Women Ob Gyn Associates PC was last updated on December 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.