What is Marilyn Sy's NPI number?

Marilyn Sy's National Provider Identifier (NPI) is 1043586381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marilyn Sy's specialty?

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

Where is Marilyn Sy located?

Marilyn Sy's practice location on file with NPPES is 1133 El Camino Real, South San Francisco, CA 94080-3288.

What is Marilyn Sy's phone number?

The practice phone number listed in the NPPES registry for Marilyn Sy is (650) 588-8848.

Is Marilyn Sy's NPI active?

Yes — Marilyn Sy's NPI (1043586381) is active in the NPPES registry as of the last update on 2012-10-16.

IndividualActive

Marilyn Sy, DDS

NPI 1043586381 · Dentist · South San Francisco, CA

Marilyn Sy, DDS is a Dentist provider in South San Francisco, CA (NPI 1043586381).

Provider details

NPI number: 1043586381
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Female
Sole proprietor: Yes
License: 29184 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 29184 (CA)
Dental Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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

1133 El Camino Real

Suite 5

South San Francisco, CA 94080-3288

Phone: (650) 588-8848

Fax: (650) 244-9284

Street-level locationGet directions

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Mailing address