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

John O. Chan, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1407850993

John O. Chan, MD is a Neonatal-Perinatal Medicine Physician in Johnstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
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

1086 Franklin St
Johnstown, PA 15905-4305
Phone: (814) 534-9794
Fax: (814) 534-3479
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 MD045331E (PA)

Record details

NPI number1407850993
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESOctober 17, 2014

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