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

Pen-Laing Chang, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1457358897

Pen-Laing Chang, MD is a Neonatal-Perinatal Medicine Physician in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

6339 Daylily Ct
Rancho Cucamonga, CA 91737-3658
Phone: (909) 989-3875
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 A44876 (CA)

Record details

NPI number1457358897
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 30, 2005
Last updated in NPPESMay 12, 2008