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DR. QUOC TO AI GIANG DC
NPI 1124011671
Chiropractor in Geneva, IL

Active since August 30, 2005Accepts Medicare Assignment
429 N KIRK RD STE 10, GENEVA, IL 60134(630) 605-6323(630) 428-4305 Get Directions Write a Review

NPPES record last updated: March 29, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Quoc To Ai Giang Dc NPPES

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

DR. QUOC TO AI GIANG DC (NPI 1124011671) is an individual chiropractor in Geneva, Illinois, licensed in Illinois (038009657) and active in the NPI registry since August 2005. He maintains a secondary practice location in Lisle and is a graduate of National College Of Chiropractic (2001).

NPPES Registry Identity

NPI1124011671
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. QUOC TO AI GIANGCredential: DC
Location Address429 N KIRK RD STE 10Geneva, IL 60134-1606
Mailing Address429 N Kirk Rd Ste 10Geneva, IL 60134-1606 · (630) 605-6323 · Fax (630) 428-4305
Phone(630) 605-6323
Fax(630) 428-4305
Sole ProprietorYes
Medical School CMSNational College Of ChiropracticGraduated 2001
Enumeration DateAugust 30, 2005
Last NPPES UpdateMarch 29, 2023
NPPES CertifiedMarch 29, 2023
✔ NPI 1124011671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038009657
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
429 N KIRK RD STE 10, Geneva, IL 60134
Open in Google Maps ↗

Secondary Practice Location 1

Location 12745 Maple Ave Ste 2DLisle, IL 60532-3231 · Phone (630) 428-4300

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Quoc To Ai Giang Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395635403
PECOS Enrollment IDI20040319000941

Medicare Billing Reassignment

Medicare enrollment records show Quoc Giang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Medicine Associates Sc
Same address
Family Medicine
429 N KIRK RD STE 103
Geneva, IL 60134
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1477546935 (630) 605-6323

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
206 services12 patients

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 Quoc Giang's NPI number?

The NPI number for Quoc Giang is 1124011671. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Quoc Giang located?

Quoc Giang practices at 429 N Kirk Rd Ste 10, Geneva, IL 60134. The listed phone number is (630) 605-6323.

What is Quoc Giang's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Quoc Giang enrolled in Medicare?

Yes. Quoc Giang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Quoc Giang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quoc Giang reassigns Medicare benefits to Physical Medicine Associates Sc (Geneva, IL). The 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 Quoc Giang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Quoc Giang was last updated on March 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.