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

Individual provider Speech-Language Pathologist · NPI 1578709549

Mrs. Shirley Woo Sigmund, MA is a Speech-Language Pathologist in Atascadero, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

10333 El Camino Real
Atascadero, CA 93422-5808
Phone: (805) 468-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 7747 (CA)

Record details

NPI number1578709549
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedDecember 22, 2008
Last updated in NPPESJuly 8, 2021
Certification dateJuly 8, 2021

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