TIFFANY GU OTR/L
NPI 1992274807
Occupational Therapist in Pasadena, CA
About Tiffany Gu Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIFFANY GU OTR/L (NPI 1992274807) is an individual occupational therapist in Pasadena, California, licensed in California (19257) and active in the NPI registry since November 2018. She is a graduate of Herman Ostrow School Of Dentistry Of Usc (2018).
NPPES Registry Identity
Specialties & Licenses
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
Tiffany Gu Otr/l 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.
Medicare Billing Reassignments
2Medicare enrollment records show Tiffany Gu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90041
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
La Canada, CA 91011
- Reassigned Medicare billing, California enrollment
- 35 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 Tiffany Gu's NPI number?
The NPI number for Tiffany Gu is 1992274807. It was assigned to this individual provider in the NPPES registry on November 20, 2018.
Where is Tiffany Gu located?
Tiffany Gu practices at 355 S Los Robles Ave Unit 338, Pasadena, CA 91101. The listed phone number is (626) 689-3698.
What is Tiffany Gu's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Tiffany Gu enrolled in Medicare?
Yes. Tiffany Gu 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 organizations bill Medicare for Tiffany Gu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Gu reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Aaron Mcguinness Physical Therapist Inc (La Canada, CA). Each 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 Tiffany Gu'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 Tiffany Gu was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.