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DR. RICHARD SIU - YIN CHEUNG D.C.
NPI 1467516575
Chiropractor in Pasadena, CA

Active since December 21, 2006Accepts Medicare Assignment
424 N LAKE AVE STE 104, PASADENA, CA 91101(626) 398-3838(626) 398-3088 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Richard Siu - Yin Cheung D.c. NPPES

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

DR. RICHARD SIU - YIN CHEUNG D.C. (NPI 1467516575) is an individual chiropractor in Pasadena, California, licensed in California (DC-25673) and active in the NPI registry since December 2006. He is a graduate of Los Angeles College Of Chiropractic (1998).

NPPES Registry Identity

NPI1467516575
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. RICHARD SIU - YIN CHEUNGCredential: D.C.
Location Address424 N LAKE AVE STE 104Pasadena, CA 91101-1202
Mailing Address424 N Lake Ave Ste 104Pasadena, CA 91101-1202 · (626) 398-3838 · Fax (626) 398-3088
Phone(626) 398-3838
Fax(626) 398-3088
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 1998
Enumeration DateDecember 21, 2006
Last NPPES UpdateNovember 12, 2024
NPPES CertifiedNovember 12, 2024
✔ NPI 1467516575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC-25673
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.
424 N LAKE AVE STE 104, Pasadena, CA 91101
Open in Google Maps ↗

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. Richard Siu - Yin Cheung D.c. 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 ID9931286150
PECOS Enrollment IDI20080411000215

Medicare Billing Reassignment

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

Richard S. Cheung, D.C. Inc.
Same address
Chiropractor
424 N LAKE AVE STE 104
Pasadena, CA 91101
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Richard S Cheung Dc Inc
NPI 1609267459 (626) 398-3838

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, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
188 services24 patients

Other Providers at the Same Location NPPES 2

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

CHOY-UNRUH CHIROPRACTIC, INC.
Chiropractor
424 N LAKE AVE STE 104
PASADENA, CA 91101
Los Angeles County (626) 398-3838
RICHARD S. CHEUNG, D.C. INC.
Chiropractor
424 N LAKE AVE STE 104
PASADENA, CA 91101
Los Angeles County (626) 398-3838

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 Richard Cheung's NPI number?

The NPI number for Richard Cheung is 1467516575. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Richard Cheung located?

Richard Cheung practices at 424 N Lake Ave Ste 104, Pasadena, CA 91101. The listed phone number is (626) 398-3838.

What is Richard Cheung's specialty?

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

Is Richard Cheung enrolled in Medicare?

Yes. Richard Cheung 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 Richard Cheung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Cheung reassigns Medicare benefits to Richard S. Cheung, D.C. Inc. (Pasadena, CA). 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 Richard Cheung'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 Richard Cheung was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.