What is Cynthia Tong's NPI number?

Cynthia Tong's National Provider Identifier (NPI) is 1689896656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Tong's specialty?

Cynthia Tong is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Cynthia Tong located?

Cynthia Tong's practice location on file with NPPES is 181 W. 25th Ave, San Mateo, CA 94403.

What is Cynthia Tong's phone number?

The practice phone number listed in the NPPES registry for Cynthia Tong is (650) 312-8664.

Is Cynthia Tong's NPI active?

Yes — Cynthia Tong's NPI (1689896656) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Cynthia Tong, D.D.S.

NPI 1689896656 · Dentist · San Mateo, CA

Cynthia Tong, D.D.S. is a Dentist provider in San Mateo, CA (NPI 1689896656).

Provider details

NPI number: 1689896656
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: D.D.S.
Sex: Female
Sole proprietor: Yes
License: 42099 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 42099 (CA)
Dental 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

181 W. 25th Ave

San Mateo, CA 94403

Phone: (650) 312-8664

Street-level locationGet directions

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Mailing address