Jill Jackowski, PSY.D.
NPI 1629307517 · Mental Health Counselor · Levittown, NY
Jill Jackowski, PSY.D. is a Mental Health Counselor provider in Levittown, NY (NPI 1629307517).
Provider details
- NPI number
- 1629307517
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004360 (NY)
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
16 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
- 2009-12-24
- Last updated
- 2010-03-21
Frequently asked questions
- What is Jill Jackowski's NPI number?
- Jill Jackowski's National Provider Identifier (NPI) is 1629307517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Jackowski's specialty?
- Jill Jackowski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jill Jackowski located?
- Jill Jackowski's practice location on file with NPPES is 2900 Hempstead Tpke, Levittown, NY 11756-1404.
- What is Jill Jackowski's phone number?
- The practice phone number listed in the NPPES registry for Jill Jackowski is (516) 508-8107.
- Is Jill Jackowski's NPI active?
- Yes — Jill Jackowski's NPI (1629307517) is active in the NPPES registry as of the last update on 2010-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.