Sydney Christianson, RBT
NPI 1205445368 · Clinical Social Worker · Washington, DC
Sydney Christianson, RBT is a Clinical Social Worker provider in Washington, DC (NPI 1205445368).
Provider details
- NPI number
- 1205445368
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- RBT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 297 Herndon Pkwy Ste 301Herndon, VA 20170-4469Phone: (571) 241-8557
Registry dates
- Enumerated
- 2020-07-24
- Last updated
- 2023-06-19
- Certified
- 2023-06-19
Frequently asked questions
- What is Sydney Christianson's NPI number?
- Sydney Christianson's National Provider Identifier (NPI) is 1205445368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Christianson's specialty?
- Sydney Christianson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sydney Christianson located?
- Sydney Christianson's practice location on file with NPPES is 100 Gallatin St Ne, Washington, DC 20011-7533.
- What is Sydney Christianson's phone number?
- The practice phone number listed in the NPPES registry for Sydney Christianson is (202) 483-8196.
- Is Sydney Christianson's NPI active?
- Yes — Sydney Christianson's NPI (1205445368) is active in the NPPES registry as of the last update on 2023-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.