Casey Cao-Son, PA-C
NPI 1932918190 · Physician Assistant · San Juan Capistrano, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Cao-Son, PA-C is a Physician Assistant provider in San Juan Capistrano, CA (NPI 1932918190).
Provider details
- NPI number
- 1932918190
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2025-01-02
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Casey Cao-Son's NPI number?
- Casey Cao-Son's National Provider Identifier (NPI) is 1932918190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Cao-Son's specialty?
- Casey Cao-Son is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Casey Cao-Son located?
- Casey Cao-Son's practice location on file with NPPES is 31850 Paseo Tarazona, San Juan Capistrano, CA 92675-3649.
- What is Casey Cao-Son's phone number?
- The practice phone number listed in the NPPES registry for Casey Cao-Son is (714) 230-9560.
- Does Casey Cao-Son accept Medicare?
- Casey Cao-Son is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Cao-Son's NPI active?
- Yes — Casey Cao-Son's NPI (1932918190) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.