What is John Eng's NPI number?

John Eng's National Provider Identifier (NPI) is 1104942127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Eng's specialty?

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

Where is John Eng located?

John Eng's practice location on file with NPPES is 473 Grand Ave, South San Francisco, CA 94080-3635.

What is John Eng's phone number?

The practice phone number listed in the NPPES registry for John Eng is (650) 871-4898.

Is John Eng's NPI active?

Yes — John Eng's NPI (1104942127) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Eng, O.D.

NPI 1104942127 · Optometrist · South San Francisco, CA

John Eng, O.D. is a Optometrist provider in South San Francisco, CA (NPI 1104942127).

Provider details

NPI number: 1104942127
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: Yes
License: 8222T (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 8222T (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(89/100 index)

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

473 Grand Ave

South San Francisco, CA 94080-3635

Phone: (650) 871-4898

Street-level locationGet directions

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Mailing address