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

Andrew Rattner, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1245578160

Andrew Rattner, MS, CCC-SLP is a Speech-Language Pathologist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

39 N San Mateo Dr Ste 6
San Mateo, CA 94401-2885
Phone: (650) 347-0110
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 18971 (CA)

Record details

NPI number1245578160
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedJanuary 28, 2013
Last updated in NPPESJanuary 28, 2013

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