IndividualActive
Janet Jackowski
NPI 1235443227 · Clinical Social Worker · Southold, NY
Janet Jackowski is a Clinical Social Worker provider in Southold, NY (NPI 1235443227).
Provider details
- NPI number
- 1235443227
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 077673 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1260 Hortons Ln
Southold, NY 11971-1650
Phone: (631) 365-7047
Street-level locationGet directions
Mailing address
1260 Hortons Ln
Southold, NY 11971-1650
Registry dates
- Enumerated
- 2010-08-02
- Last updated
- 2010-08-02
Frequently asked questions
- What is Janet Jackowski's NPI number?
- Janet Jackowski's National Provider Identifier (NPI) is 1235443227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Jackowski's specialty?
- Janet Jackowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Janet Jackowski located?
- Janet Jackowski's practice location on file with NPPES is 1260 Hortons Ln, Southold, NY 11971-1650.
- What is Janet Jackowski's phone number?
- The practice phone number listed in the NPPES registry for Janet Jackowski is (631) 365-7047.
- Is Janet Jackowski's NPI active?
- Yes — Janet Jackowski's NPI (1235443227) is active in the NPPES registry as of the last update on 2010-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.