Individual provider Active NPI

Kaitlyn Sien, MA, AMFT

  • Marriage & Family Therapist
  • Redwood City, CA
National Provider Identifier
1902444847
Registry record updated Feb 13, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
144133 Issued in CA
Practice address
1775 Woodside Rd Ste 203
Redwood City, CA 94061-3454
Phone
(650) 456-1030
NPI assigned
Dec 11, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X CA
Marriage & Family Therapist 106H00000X 144133 CA Primary

Addresses

Primary practice location

1775 Woodside Rd Ste 203
Redwood City, CA 94061-3454

Mailing address

500 Fairway Dr Ste 102
Deerfield Beach, FL 33441-1817
Phone (877) 418-2978

Other practice location 1

1811 Grand Canal Blvd Ste 2
Stockton, CA 95207-8107
Phone (209) 213-1124

Other practice location 2

5820 Stoneridge Mall Rd Ste 205
Pleasanton, CA 94588-3347
Phone (877) 418-2978

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
Cypress Health Licensed Clinical Social Worker Inc. CurrentSince Feb 18, 2024 Accepting new patients

Locations

1775 Woodside Rd
Ste 203
Redwood City, CA 94061
Phone (415) 867-1419

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1576022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1707782400000",
    "number": "1902444847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 FAIRWAY DR STE 102",
            "city": "DEERFIELD BEACH",
            "state": "FL",
            "postal_code": "334411817",
            "telephone_number": "877-418-2978",
            "fax_number": "866-500-2186"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1775 WOODSIDE RD STE 203",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940613454",
            "telephone_number": "650-456-1030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1811 Grand Canal Blvd Ste 2",
            "address_purpose": "LOCATION",
            "city": "Stockton",
            "state": "CA",
            "postal_code": "952078107",
            "country_code": "US",
            "telephone_number": "209-213-1124",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5820 Stoneridge Mall Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Pleasanton",
            "state": "CA",
            "postal_code": "945883347",
            "country_code": "US",
            "telephone_number": "877-418-2978",
            "fax_number": "866-500-2186",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIEN",
        "first_name": "KAITLYN",
        "credential": "MA, AMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-12-11",
        "last_updated": "2024-02-13",
        "certification_date": "2024-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "144133",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.