Provider Profile
Based in Vista, CA, Diana Tsai, DPT is listed in the NPI registry under physical therapist in private practice. Diana is also listed as specializing in physical therapist. Medicare claims data shows Diana provided 765 services to 216 patients. The services billed most often include therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes, therapy procedure using manual technique, each 15 minutes, and evaluation for physical therapy, typically 20 minutes. NPI 1881142651 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
130 CEDAR RD
Vista, CA 92083
Within Physical Therapy generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Back & Spine
Balance & head
Circulation
Foot & ankle
Foot & Ankle
Hand & Wrist
Hip & Pelvis
Joint & muscle
Joints
Knee & Leg
Neck & Head
Nerve & Spine
Nerve issues
Neurological
Pelvic Health
Shoulder
Spine & neck
Most searched procedures
Aquatic Therapy
Assessments
Back & Spine
Balance & neurological
Equipment & devices
Evaluation
Exercise Therapy
Foot & Ankle
General Therapy
Hands-on therapies
Hands-on Therapy
Mobility & Balance
Pain Relief Devices
Pelvic Health
Post-op care
Prevention & posture
Specialized programs
Specialized PT
Sports Performance
Support & stabilization
765 services · 216 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
355 | As often as other peers in Physical Therapist in Private… |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
332 | As often as other peers in Physical Therapist in Private… |
| Evaluation for physical therapy, typically 20 minutes | Treatment | 97161 |
78 | More often than most peers in Physical Therapist in Private… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Diana Tsai is a physical therapist in private practice in Vista, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Diana Tsai is listed at 130 Cedar Rd, Vista, CA 92083. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (760) 805-5400. Contact the office directly to confirm availability and scheduling.
NPI registry
Diana Tsai's National Provider Identifier is 1881142651. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Diana Tsai attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Diana Tsai has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Diana Tsai provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure using manual technique, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Diana Tsai. If this is you, claiming it is free.
Guide.md
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