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

Dr. Jerrilyn Johnston, MD

Individual provider Pediatrics Physician · NPI 1194827980

Dr. Jerrilyn Johnston, MD is a Pediatric Medicine in Hayward, California. Graduated from University of Utah School of Medicine in 1988, 38 years ago. Licensed in California.

Years since qualifying
38
Trained at
University of Utah School of Medicine
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

22290 Foothill Blvd #1
Hayward, CA 94541
Phone: (510) 581-1446
Fax: (510) 581-1805
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence G067392 (CA)

Record details

NPI number1194827980
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2006
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025
Mailing address22290 Foothill Blvd # 1, Hayward, CA 94541-2731

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Hayward