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

Kaitlyn Sien, MA, AMFT

Individual provider Behavior Technician · NPI 1902444847

Kaitlyn Sien, MA, AMFT is a Behavior Technician in Redwood City, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

1775 Woodside Rd Ste 203
Redwood City, CA 94061-3454
Phone: (650) 456-1030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5820 Stoneridge Mall Rd Ste 205, Pleasanton, CA 94588-3347 — (877) 418-2978
  • 1811 Grand Canal Blvd Ste 2, Stockton, CA 95207-8107 — (209) 213-1124

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 144133 (CA)
Behavior Technician Taxonomy 106S00000X (CA)

Record details

NPI number1902444847
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , AMFT
Sole proprietorNo
NPI enumeratedDecember 11, 2019
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024

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