SAI KAI JAMES CHANG
NPI 1669251880
Physical Medicine & Rehabilitation in South Pasadena, CA

Active since September 26, 2023Accepts Medicare Assignment
1904 MILL ROAD, SOUTH PASADENA, CA 91030(714) 831-0828 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sai Kai James Chang NPPES

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

SAI KAI JAMES CHANG (NPI 1669251880) is an individual physical medicine & rehabilitation provider in South Pasadena, California, licensed in California (25960) and active in the NPI registry since September 2023. He is a graduate of Other (2000).

NPPES Registry Identity

NPI1669251880
Entity TypeIndividualMale
Primary Taxonomy208100000X
Provider Legal NameSAI KAI JAMES CHANG
Location Address1904 MILL ROADSouth Pasadena, CA 91030
Mailing AddressP. O. Box 3024South Pasadena, CA 91031 · (714) 831-0828
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateSeptember 26, 2023
NPPES CertifiedSeptember 26, 2023
✔ NPI 1669251880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & RehabilitationAllopathic & Osteopathic Physicians
Taxonomy Code208100000X
License✔ Licensed in CA · 25960
Definition
Physical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from conditions affecting the musculoskeletal system such as neck and back pain, sports injuries, or other painful conditions affecting the limbs, such as carpal tunnel syndrome. Alternatively, the disabilities may result from neurological trauma or disease such as spinal cord injury, head injury or stroke. A physician certified in physical medicine and rehabilitation is often called a physiatrist. The primary goal of the physiatrist is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Pain management is often an important part of the role of the physiatrist. For diagnosis and evaluation, a physiatrist may include the techniques of electromyography to supplement the standard history, physical, x-ray and laboratory examinations. The physiatrist has expertise in the appropriate use of therapeutic exercise, prosthetics (artificial limbs), orthotics and mechanical and electrical devices.
1904 MILL ROAD, South Pasadena, CA 91030

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

Sai Kai James Chang 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 ID7012803851
PECOS Enrollment IDI20040226001075

Medicare Billing Reassignment

Medicare enrollment records show Sai Kai Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Therapist
500 E OLIVE AVE, STE 325
Burbank, CA 91501
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group

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 Sai Kai Chang's NPI number?

The NPI number for Sai Kai Chang is 1669251880. It was assigned to this individual provider in the NPPES registry on September 26, 2023.

Where is Sai Kai Chang located?

Sai Kai Chang practices at 1904 Mill Road, South Pasadena, CA 91030. The listed phone number is (714) 831-0828.

What is Sai Kai Chang's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.

Is Sai Kai Chang enrolled in Medicare?

Yes. Sai Kai Chang 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 Sai Kai Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sai Kai Chang reassigns Medicare benefits to Bsp Physical Therapy Inc (Burbank, 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 Sai Kai Chang'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 Sai Kai Chang was last updated on September 26, 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.