Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. SUSANA SANTIAGO NOLASCO-ALONZO MD
NPI 1194761056
Pediatrics in Hayward, CA

Active since June 21, 2006
1251 W TENNYSON RD, #5, HAYWARD, CA 94544(510) 782-7116(510) 782-4574 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Susana Santiago Nolasco-alonzo Md NPPES

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

MRS. SUSANA SANTIAGO NOLASCO-ALONZO MD (NPI 1194761056) is an individual pediatrics provider in Hayward, California, licensed in California (A38527) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1194761056
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMRS. SUSANA SANTIAGO NOLASCO-ALONZOCredential: MD
Location Address1251 W TENNYSON RD, #5Hayward, CA 94544-4400
Mailing Address2926 Mountain DrFremont, CA 94555-1362 · (510) 791-8010
Fax(510) 782-4574
Sole ProprietorNo
Enumeration DateJune 21, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1194761056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · A38527
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1251 W TENNYSON RD, Hayward, CA 94544

Other Names 1

Other Name (5)Mrs. Susana Nolasco Alonzo Md

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
1251 W TENNYSON RD, SUITE 4
HAYWARD, CA 94544

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 Susana Nolasco-alonzo's NPI number?

The NPI number for Susana Nolasco-alonzo is 1194761056. It was assigned to this individual provider in the NPPES registry on June 21, 2006. The provider is also known as Mrs. Susana Nolasco Alonzo MD.

Where is Susana Nolasco-alonzo located?

Susana Nolasco-alonzo practices at 1251 W Tennyson Rd #5, Hayward, CA 94544. The listed phone number is (510) 782-7116.

What is Susana Nolasco-alonzo's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Susana Nolasco-alonzo was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.