Steven Johnsen
NPI 1073791083 · Social Worker · Staten Island, NY
Steven Johnsen is a Social Worker provider in Staten Island, NY (NPI 1073791083).
Provider details
- NPI number
- 1073791083
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-02-01
- Last updated
- 2010-10-13
Frequently asked questions
- What is Steven Johnsen's NPI number?
- Steven Johnsen's National Provider Identifier (NPI) is 1073791083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Johnsen's specialty?
- Steven Johnsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Steven Johnsen located?
- Steven Johnsen's practice location on file with NPPES is 170 Castleton Ave, Staten Island, NY 10301-3004.
- What is Steven Johnsen's phone number?
- The practice phone number listed in the NPPES registry for Steven Johnsen is (718) 568-4011.
- Is Steven Johnsen's NPI active?
- Yes — Steven Johnsen's NPI (1073791083) is active in the NPPES registry as of the last update on 2010-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.