Robert Cha, PA
NPI 1710098165 · Physician Assistant · Santa Ana, CA
Robert Cha, PA is a Physician Assistant provider in Santa Ana, CA (NPI 1710098165).
Provider details
- NPI number
- 1710098165
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 12398 (CA)
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2023-09-07
Frequently asked questions
- What is Robert Cha's NPI number?
- Robert Cha's National Provider Identifier (NPI) is 1710098165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cha's specialty?
- Robert Cha is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Cha located?
- Robert Cha's practice location on file with NPPES is 1619 E Edinger Ave, Santa Ana, CA 92705-5001.
- What is Robert Cha's phone number?
- The practice phone number listed in the NPPES registry for Robert Cha is (714) 542-8904.
- Is Robert Cha's NPI active?
- Yes — Robert Cha's NPI (1710098165) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.