What is Diane Sizgorich's NPI number?

Diane Sizgorich's National Provider Identifier (NPI) is 1821033689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diane Sizgorich's specialty?

Diane Sizgorich is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).

Where is Diane Sizgorich located?

Diane Sizgorich's practice location on file with NPPES is 1411 W 7th St, San Pedro, CA 90732-3522.

What is Diane Sizgorich's phone number?

The practice phone number listed in the NPPES registry for Diane Sizgorich is (310) 831-8861.

Is Diane Sizgorich's NPI active?

Yes — Diane Sizgorich's NPI (1821033689) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Diane Sizgorich, D.D.S.

NPI 1821033689 · Pediatric Dentistry · San Pedro, CA

Diane Sizgorich, D.D.S. is a Pediatric Dentistry provider in San Pedro, CA (NPI 1821033689).

Provider details

NPI number: 1821033689
Entity type: Individual
Primary specialty: Pediatric DentistryDental Providers
Credential: D.D.S.
Sex: Female
License: 42422 (CA)

Specialties & taxonomies

Pediatric DentistryPrimary1223P0221XLicense 42422 (CA)
Dental Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

1411 W 7th St

Suite C

San Pedro, CA 90732-3522

Phone: (310) 831-8861

Fax: (310) 831-0010

Street-level locationGet directions

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Mailing address