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

MS. Marianne O'Brien, MASLP

Individual provider Speech-Language Pathologist · NPI 1083071633

MS. Marianne O'Brien, MASLP is a Speech-Language Pathologist in Torrance, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016

Practice location Address checks out

23639 Hawthorne Blvd Ste 201
Torrance, CA 90505-5930
Phone: (424) 201-1631
Fax: (310) 375-7375
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 SP4849 (CA)

Record details

NPI number1083071633
Entity typeIndividual (Type 1)
GenderFemale
Credentials MASLP
Sole proprietorNo
NPI enumeratedJanuary 26, 2016
Last updated in NPPESJanuary 26, 2016

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