Ian Johnson, LCSW
NPI 1144662503 · Clinical Social Worker · Brooklyn, NY
Ian Johnson, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1144662503).
Provider details
- NPI number
- 1144662503
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 088172-1 (NY)
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
- 2013-07-25
- Last updated
- 2016-09-22
Frequently asked questions
- What is Ian Johnson's NPI number?
- Ian Johnson's National Provider Identifier (NPI) is 1144662503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Johnson's specialty?
- Ian Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ian Johnson located?
- Ian Johnson's practice location on file with NPPES is 289 S 1st St, Brooklyn, NY 11211-4578.
- What is Ian Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ian Johnson is (585) 506-7435.
- Is Ian Johnson's NPI active?
- Yes — Ian Johnson's NPI (1144662503) is active in the NPPES registry as of the last update on 2016-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.