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

Mary Ellen McCormick, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1770783847

Mary Ellen McCormick, MD is a Pediatric Adolescent Medicine Physician in Valencia, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

27867 Smyth Dr #100
Valencia, CA 91355-6059
Phone: (661) 294-2229
Show map & directions

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

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence A95179 (CA)

Record details

NPI number1770783847
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2007
Last updated in NPPESJuly 18, 2007

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