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

MS. Maryellen Kathryn Shannon, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1033227483

MS. Maryellen Kathryn Shannon, MD is an Obstetrics & Gynecology Physician in Irvine, California. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6 Hughes Ste 100
Irvine, CA 92618-2059
Phone: (949) 680-1880
Fax: (949) 680-1881
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence AZ19717 (AZ)

Record details

NPI number1033227483
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 27, 2006
Last updated in NPPESJanuary 2, 2015

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