What is Ryan Chia's NPI number?

Ryan Chia's National Provider Identifier (NPI) is 1730683376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ryan Chia's specialty?

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

Where is Ryan Chia located?

Ryan Chia's practice location on file with NPPES is 756 Admiral Callaghan Ln, Vallejo, CA 94591-3650.

What is Ryan Chia's phone number?

The practice phone number listed in the NPPES registry for Ryan Chia is (707) 554-1215.

Is Ryan Chia's NPI active?

Yes — Ryan Chia's NPI (1730683376) is active in the NPPES registry as of the last update on 2018-03-20.

IndividualActive

Ryan Chia, OD

NPI 1730683376 · Optometrist · Vallejo, CA

Ryan Chia, OD is a Optometrist provider in Vallejo, CA (NPI 1730683376).

Provider details

NPI number: 1730683376
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: No
License: 33895TLG (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 33895TLG (CA)
Eye and Vision Services Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
8 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

756 Admiral Callaghan Ln

Vallejo, CA 94591-3650

Phone: (707) 554-1215

Street-level locationGet directions

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Mailing address