MRS. SIDONIA B SZEM
NPI 1922695873
Nurse Practitioner - Family in National City, CA

Q: What is Sidonia Szem's NPI number?

The NPI number for Sidonia Szem is 1922695873. It was assigned to this individual provider in the NPPES registry on December 27, 2020.

Q: What is Sidonia Szem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Sidonia Szem was last updated on December 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 27, 2020

502 EUCLID AVE STE 104, NATIONAL CITY, CA 91950(619) 434-4288 Get Directions Write a Review

NPPES record last updated: December 27, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Sidonia B Szem NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SIDONIA B SZEM (NPI 1922695873) is an individual family provider in National City, California, licensed in California (95013255) and active in the NPI registry since December 2020.

NPPES Registry Identity

NPI1922695873

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. SIDONIA B SZEM

Location Address502 EUCLID AVE STE 104National City, CA 91950-2959

Mailing Address5117 Los Altos CtSan Diego, CA 92109-1318 · (858) 220-8749

Phone(619) 434-4288

Sole ProprietorYes

Enumeration DateDecember 27, 2020

NPPES CertifiedDecember 27, 2020

✔ NPI 1922695873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95013255

502 EUCLID AVE STE 104, National City, CA 91950

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sidonia Szem's NPI number?

The NPI number for Sidonia Szem is 1922695873. It was assigned to this individual provider in the NPPES registry on December 27, 2020.

Where is Sidonia Szem located?

Sidonia Szem practices at 502 Euclid Ave Ste 104, National City, CA 91950. The listed phone number is (619) 434-4288.

What is Sidonia Szem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Sidonia Szem was last updated on December 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.