SYDNEY VIANNA CHRISTIANSON RBT
NPI 1205445368
Social Worker - Clinical in Washington, DC

Active since July 24, 2020
100 GALLATIN ST NE, WASHINGTON, DC 20011(202) 483-8196 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 19, 2023, Jul 24, 2020 (2 updates tracked since 2020).

About Sydney Vianna Christianson Rbt NPPES

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

SYDNEY VIANNA CHRISTIANSON RBT (NPI 1205445368) is an individual clinical provider in Washington, District Of Columbia and active in the NPI registry since July 2020. She maintains a secondary practice location in Herndon.

NPPES Registry Identity

NPI1205445368
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSYDNEY VIANNA CHRISTIANSONCredential: RBT
Location Address100 GALLATIN ST NEWashington, DC 20011-7533
Mailing Address100 Gallatin St NeWashington, DC 20011-7533 · (202) 483-8196
Sole ProprietorNo
Enumeration DateJuly 24, 2020
Last NPPES UpdateJune 19, 20232 updates tracked since enumeration
NPPES CertifiedJune 19, 2023
NPI 1205445368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
100 GALLATIN ST NE, Washington, DC 20011

Secondary Practice Location 1

Location 1297 Herndon Pkwy Ste 301Herndon, VA 20170-4469 · Phone (571) 241-8557

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Social Worker
100 GALLATIN ST NE
WASHINGTON, DC 20011
Counselor (Mental Health)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Obstetrics & Gynecology
100 GALLATIN ST NE
WASHINGTON, DC 20011
Speech-Language Pathologist
100 GALLATIN ST NE
WASHINGTON, DC 20011

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 Sydney Christianson's NPI number?

The NPI number for Sydney Christianson is 1205445368. It was assigned to this individual provider in the NPPES registry on July 24, 2020.

Where is Sydney Christianson located?

Sydney Christianson practices at 100 Gallatin St NE, Washington, DC 20011. The listed phone number is (202) 483-8196.

What is Sydney Christianson's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Sydney Christianson was last updated on June 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.