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

Dr. Stephen Alton Fernbach, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1487002010

Dr. Stephen Alton Fernbach, MD is a Neonatal-Perinatal Medicine Physician in Los Altos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
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

755 Thorsen Ct
Los Altos, CA 94024-6630
Phone: (650) 941-6514
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 G21756 (CA)

Record details

NPI number1487002010
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 24, 2016
Last updated in NPPESMay 24, 2016