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

Mary Caizza Cerni, DO

Individual provider Adult Medicine Physician · NPI 1164519989

Mary Caizza Cerni, DO is an Adult Medicine Physician in Placentia, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1325 N Rose Dr Ste 203
Placentia, CA 92870-3840
Phone: (714) 529-5674
Fax: (714) 529-6122
Show map & directions

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

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence 20A5318 (CA)

Record details

NPI number1164519989
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 5, 2006
Last updated in NPPESMarch 17, 2015
Mailing address1325 N Rose Dr, Suite 203, Placentia, CA 92870-3840