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

Timothy Yao, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1558304352

Timothy Yao, MD is a Neonatal-Perinatal Medicine Physician in Modesto, 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

1441 Florida Ave
Modesto, CA 95350-4405
Phone: (209) 576-3710
Fax: (209) 576-3592
Show map & directions

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

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence G73286 (CA)

Record details

NPI number1558304352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESDecember 4, 2007
Mailing address1441 Florida Ave, Modesto, CA 95350-4405

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