KAITLYN SIEN MA, AMFT
NPI 1902444847
Marriage & Family Therapist in Redwood City, CA

Active since December 11, 2019
1775 WOODSIDE RD STE 203, REDWOOD CITY, CA 94061(650) 456-1030 Get Directions Write a Review

NPPES record last updated: February 13, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 26, 2021, Dec 11, 2019 (2 updates tracked since 2019).

About Kaitlyn Sien Ma, Amft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAITLYN SIEN MA, AMFT (NPI 1902444847) is an individual marriage & family therapist in Redwood City, California, licensed in California (144133) and active in the NPI registry since December 2019. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902444847
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKAITLYN SIENCredential: MA, AMFT
Location Address1775 WOODSIDE RD STE 203Redwood City, CA 94061-3454
Mailing Address500 Fairway Dr Ste 102Deerfield Beach, FL 33441-1817 · (877) 418-2978 · Fax (866) 500-2186
Sole ProprietorNo
Enumeration DateDecember 11, 2019
Last NPPES UpdateFebruary 13, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2024
NPI 1902444847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in CA · 144133
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedBehavior TechnicianTaxonomy 106S00000X
1775 WOODSIDE RD STE 203, Redwood City, CA 94061

Secondary Practice Locations 2

Location 11811 Grand Canal Blvd Ste 2Stockton, CA 95207-8107 · Phone (209) 213-1124
Location 25820 Stoneridge Mall Rd Ste 205Pleasanton, CA 94588-3347 · Phone (877) 418-2978 · Fax (866) 500-2186

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1775 WOODSIDE RD STE 203
REDWOOD CITY, CA 94061
Social Worker (Clinical)
1775 WOODSIDE RD STE 203
REDWOOD CITY, CA 94061
Social Worker (Clinical)
1775 WOODSIDE RD STE 203
REDWOOD CITY, CA 94061
Social Worker (Clinical)
1775 WOODSIDE RD STE 203
REDWOOD CITY, CA 94061
Internal Medicine
1775 WOODSIDE RD STE 203
REDWOOD CITY, CA 94061

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kaitlyn Sien's NPI number?

The NPI number for Kaitlyn Sien is 1902444847. It was assigned to this individual provider in the NPPES registry on December 11, 2019.

Where is Kaitlyn Sien located?

Kaitlyn Sien practices at 1775 Woodside Rd Ste 203, Redwood City, CA 94061. The listed phone number is (650) 456-1030.

What is Kaitlyn Sien's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Kaitlyn Sien was last updated on February 13, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.