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

Dr. Regina Patricia Cruz Singson, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1609842863

Dr. Regina Patricia Cruz Singson, MD is an Anatomic Pathology & Clinical Pathology Physician in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2006.

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

215 W Janss Rd
Thousand Oaks, CA 91360
Phone: (805) 373-8582
Fax: (805) 373-6865
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A55921 (CA)

Record details

NPI number1609842863
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESJuly 13, 2026

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