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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. STEPHANIE TOY MD
NPI 1629019393
Pediatrics in Fairfield, CA

Active since June 10, 2006
1455 OLIVER RD, SUITE 250, FAIRFIELD, CA 94534(707) 426-5693(707) 426-6008 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stephanie Toy Md NPPES

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

DR. STEPHANIE TOY MD (NPI 1629019393) is an individual pediatrics provider in Fairfield, California, licensed in California (G66550) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1629019393
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. STEPHANIE TOYCredential: MD
Location Address1455 OLIVER RD, SUITE 250Fairfield, CA 94534-3433
Mailing Address1455 Oliver Rd, Suite 250Fairfield, CA 94534-3433 · (707) 426-5693 · Fax (707) 426-6008
Phone(707) 426-5693
Fax(707) 426-6008
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1629019393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G66550
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.
1455 OLIVER RD, Fairfield, CA 94534
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Other Providers at the Same Location NPPES 5

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

DR. MARIA T DELEON-TALLMAN M.D.
Pediatrics
1455 OLIVER RD, SUITE 250
FAIRFIELD, CA 94534
Solano County (707) 426-5693
DR. MARGARET MS WANG DO
Pediatrics
1455 OLIVER RD, SUITE 250
FAIRFIELD, CA 94534
Solano County (707) 426-5693
DR. BARBARA JEAN KOMAS MD
Pediatrics
1455 OLIVER RD, SUITE 250
FAIRFIELD, CA 94534
Solano County (707) 426-5693
DR. ANITA CLAIRE FORD DDS
Dentist (Pediatric Dentistry)
1455 OLIVER RD, SUITE 120
FAIRFIELD, CA 94534
Solano County (707) 429-2052
DR. NASSER JAFARIAN MD
Pediatrics
1455 OLIVER RD, STE 250
FAIRFIELD, CA 94534
Solano County (707) 426-5693

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 Stephanie Toy's NPI number?

The NPI number for Stephanie Toy is 1629019393. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Stephanie Toy located?

Stephanie Toy practices at 1455 Oliver Rd Suite 250, Fairfield, CA 94534. The listed phone number is (707) 426-5693.

What is Stephanie Toy'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 Stephanie Toy was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.