Jason Nicholsen, LICSW
NPI 1548673387 · Clinical Social Worker · Washington, DC
Jason Nicholsen, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1548673387).
Provider details
- NPI number
- 1548673387
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LG50081076 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2014-06-10
- Last updated
- 2017-02-27
Frequently asked questions
- What is Jason Nicholsen's NPI number?
- Jason Nicholsen's National Provider Identifier (NPI) is 1548673387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Nicholsen's specialty?
- Jason Nicholsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jason Nicholsen located?
- Jason Nicholsen's practice location on file with NPPES is 2301 Martin Luther King Jr Ave Se, Washington, DC 20020-5813.
- What is Jason Nicholsen's phone number?
- The practice phone number listed in the NPPES registry for Jason Nicholsen is (347) 834-3781.
- Is Jason Nicholsen's NPI active?
- Yes — Jason Nicholsen's NPI (1548673387) is active in the NPPES registry as of the last update on 2017-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.