What is Rya Chang's NPI number?

Rya Chang's National Provider Identifier (NPI) is 1194172734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rya Chang's specialty?

Rya Chang is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Rya Chang located?

Rya Chang's practice location on file with NPPES is 2208 Camino Ramon, San Ramon, CA 94583-1328.

What is Rya Chang's phone number?

The practice phone number listed in the NPPES registry for Rya Chang is (925) 830-5133.

Is Rya Chang's NPI active?

Yes — Rya Chang's NPI (1194172734) is active in the NPPES registry as of the last update on 2016-05-23.

IndividualActive

Rya Chang

NPI 1194172734 · Physical Therapist · San Ramon, CA

Rya Chang is a Physical Therapist provider in San Ramon, CA (NPI 1194172734).

Provider details

NPI number: 1194172734
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No
License: 43265 (CA)

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 43265 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Practice location

2208 Camino Ramon

San Ramon, CA 94583-1328

Phone: (925) 830-5133

Street-level locationGet directions

More CA providers

Mailing address

9 Chadima Ct

Pleasant Hill, CA 94523-2121

Enumerated: 2016-05-23
Last updated: 2016-05-23

Frequently asked questions

What is Rya Chang's NPI number?: Rya Chang's National Provider Identifier (NPI) is 1194172734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Rya Chang's specialty?: Rya Chang is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Rya Chang located?: Rya Chang's practice location on file with NPPES is 2208 Camino Ramon, San Ramon, CA 94583-1328.
What is Rya Chang's phone number?: The practice phone number listed in the NPPES registry for Rya Chang is (925) 830-5133.
Is Rya Chang's NPI active?: Yes — Rya Chang's NPI (1194172734) is active in the NPPES registry as of the last update on 2016-05-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.