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

Martha Mantilla Donovan, MD

Individual provider Anesthesiology Physician · NPI 1669496147

Martha Mantilla Donovan, MD is an Anesthesiology Physician in Simi Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

2975 Sycamore Dr
Simi Valley, CA 93065-1201
Phone: (805) 955-6900
Fax: (805) 955-6063
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A53911 (CA)

Record details

NPI number1669496147
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESOctober 7, 2014

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