Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephanie Toy, MD

Individual provider Pediatrics Physician · NPI 1629019393

Dr. Stephanie Toy, MD is a Pediatrics Physician in Fairfield, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1455 Oliver Rd Ste 250
Fairfield, CA 94534-3433
Phone: (707) 426-5693
Fax: (707) 426-6008
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence G66550 (CA)

Record details

NPI number1629019393
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESJuly 13, 2026

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