MRS. THERESA T. NGUYEN M.P.T.
NPI 1922166800
Physical Therapist in Santa Clarita, CA
About Mrs. Theresa T. Nguyen M.p.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. THERESA T. NGUYEN M.P.T. (NPI 1922166800) is an individual physical therapist in Santa Clarita, California, licensed in California (PT 24356) and active in the NPI registry since December 2006. She is a graduate of Western University Of Health Sciences College Of Dental Med (1999).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Names 1
Other Identifiers 2
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
Mrs. Theresa T. Nguyen M.p.t. 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
3Medicare enrollment records show Theresa Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
- 286 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 1,388 clinicians in this Medicare group
Billings, MT 59106
- Reassigned Medicare billing, California enrollment
- 332 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.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91351 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CLARITA, CA 91351
SANTA CLARITA, CA 91351
SANTA CLARITA, CA 91351
SANTA CLARITA, CA 91351
SANTA CLARITA, CA 91351
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 Theresa Nguyen's NPI number?
The NPI number for Theresa Nguyen is 1922166800. It was assigned to this individual provider in the NPPES registry on December 5, 2006. The provider is also known as Theresa T. Egler M.P.T..
Where is Theresa Nguyen located?
Theresa Nguyen practices at 27141 Hidaway Ave Suite 207, Santa Clarita, CA 91351. The listed phone number is (661) 424-9333.
What is Theresa Nguyen's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Theresa Nguyen enrolled in Medicare?
Yes. Theresa Nguyen 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 Theresa Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Nguyen reassigns Medicare benefits to 3 organizations: California Rehabilitation & Sports Therapy A California Physical Ther (Valencia, CA), California Luna Care Physical Therapy PC (Los Gatos, CA) and Orthopaedic And Neurological Rehab Inc (Billings, MT). 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 Theresa Nguyen'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 Theresa Nguyen was last updated on June 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mrs. Theresa T. Nguyen, M.P.T. · NPI 1922166800
Physical Therapist provider in Santa Clarita, California. Individual provider, active in the CMS NPPES registry since December 5, 2006.
## Identity
- **NPI:** 1922166800 (Entity type: Individual)
- **Enumerated:** December 5, 2006
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** PT 24356 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27141 HIDAWAY AVE, SUITE 207, Santa Clarita, CA 91351-4131
- **Phone:** (661) 424-9333 · **Fax:** (661) 424-9463
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): California Rehabilitation & Sports Therapy A California Physical Ther (NPI 1386360543, Valencia, CA); California Luna Care Physical Therapy PC (NPI 1689162166, Los Gatos, CA); Orthopaedic And Neurological Rehab Inc (NPI 1225496540, Billings, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western University Of Health Sciences College Of Dental Med, class of 1999
## Record status
- **NPPES last updated:** June 17, 2014
- **Other identifiers:** Medicare UPIN P64357 (CA); Medicare PIN PT24356 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1922166800) · Data from the CMS NPPES public registry.