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

Maryann Mona Walthier, MD

Individual provider Family Medicine Physician · NPI 1619160207

Maryann Mona Walthier, MD is a Family Medicine Physician in Garden Grove, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

6292 Amy Ave
Garden Grove, CA 92845-1808
Phone: (714) 895-2189
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A42004 (CA)

Record details

NPI number1619160207
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 27, 2007
Last updated in NPPESAugust 27, 2007

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