Dianna Tran, P.T.
NPI 1558610642 · Physical Therapist · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Tran, P.T. is a Physical Therapist provider in Walnut Creek, CA (NPI 1558610642).
Provider details
- NPI number
- 1558610642
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39229 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,289 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 725 | $39 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 543 | $23 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 324 | $29 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 227 | $25 |
| Therapy Procedure in a Group Setting97150 | 178 | $16 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 164 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-05
- Last updated
- 2013-05-06
Frequently asked questions
- What is Dianna Tran's NPI number?
- Dianna Tran's National Provider Identifier (NPI) is 1558610642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Tran's specialty?
- Dianna Tran is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dianna Tran located?
- Dianna Tran's practice location on file with NPPES is 120 La Casa Via, Walnut Creek, CA 94598-3067.
- What is Dianna Tran's phone number?
- The practice phone number listed in the NPPES registry for Dianna Tran is (925) 939-8710.
- Does Dianna Tran accept Medicare?
- Dianna Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Tran's NPI active?
- Yes — Dianna Tran's NPI (1558610642) is active in the NPPES registry as of the last update on 2013-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.