What is Cathy Ong's NPI number?

Cathy Ong's National Provider Identifier (NPI) is 1801123518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cathy Ong's specialty?

Cathy Ong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Cathy Ong located?

Cathy Ong's practice location on file with NPPES is 15501 Sonora St, Tustin, CA 92782-1937.

What is Cathy Ong's phone number?

The practice phone number listed in the NPPES registry for Cathy Ong is (949) 654-2066.

Is Cathy Ong's NPI active?

Yes — Cathy Ong's NPI (1801123518) is active in the NPPES registry as of the last update on 2009-11-17.

IndividualActive

Cathy Ong, O.D.

NPI 1801123518 · Optometrist · Tustin, CA

Cathy Ong, O.D. is a Optometrist provider in Tustin, CA (NPI 1801123518).

Provider details

NPI number: 1801123518
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Female
Sole proprietor: Yes
License: 13872 (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 13872 (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
16 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

15501 Sonora St

Tustin, CA 92782-1937

Phone: (949) 654-2066

Street-level locationGet directions

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Mailing address