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

John Magpayo, MD

Individual provider Cytopathology Physician · NPI 1093829251

John Magpayo, MD is a Cytopathology Physician in Colton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

400 N Pepper Ave
Colton, CA 92324-1801
Phone: (909) 580-0010
Fax: (909) 580-0064
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A84513 (CA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence A84513 (CA)

Record details

NPI number1093829251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2006
Last updated in NPPESJanuary 21, 2026
Certification dateJanuary 21, 2026
Mailing address2441 Robert Rd, Rowland Heights, CA 91748-3287

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