NPPES file of Aug 9, 2026

Jill M. Jackowski, PSY.D.

Mental Health Counselor · Levittown, NY

Jill M. Jackowski, PSY.D. is a mental health counselor with a practice address in Levittown, New York, and NPI 1629307517, issued on Dec 24, 2009. Check the license (New York 004360, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629307517
Name
Jill M. Jackowski
Credential
PSY.D.
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
004360 NY
Self-reported in NPPES; status is on the state search
Practice location
2900 Hempstead Tpke, Levittown, NY 11756
Phone
(516) 508-8107
Enumerated
Dec 24, 2009
Record last updated
Mar 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest mental health counselor records → All 19,989 in New York → Look up another NPI →

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A shared address usually means a shared clinic or building; it does not show who employs whom.

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Verify Jill M. Jackowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 004360    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Jill M. Jackowski among 19,989 mental health counselor records in New York

Jill M. Jackowski, PSY.D. is one of 19,989 mental health counselor records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 12% of them.

  • NPI issued2009 · 12% of these records are older, 87% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2010 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 mental health counselor records list a practice address in Levittown

They are 28 of the 630 NPPES records with a practice address in Levittown, and 19,989 mental health counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 19,989 in New York → Every provider in Levittown → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Theresa Barton, M.S. MENTAL HEALTHMassapequa, NY 117561407385990
  2. Colleen Bradley, M.S.E.DLevittown, NY 117561336494707
  3. Lorraine Buchauer, MSEDLevittown, NY 117561881958395
  4. Joseph Celentano, LMHCLevittown, NY 117561407918923
  5. Martin Cooper, LMHCLevittown, NY 117561548399710
  6. Lauren DonatoLevittown, NY 117561710288196
  7. Dorothy Harrington, MSEDLevittown, NY 117561871855239
  8. Rose Harrington, MS EDLevittown, NY 117561619319415

Common questions

What is Jill M. Jackowski, PSY.D.'s NPI number?

Jill M. Jackowski, PSY.D.'s National Provider Identifier (NPI) is 1629307517, issued on Dec 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jill M. Jackowski, PSY.D. located?

The NPPES record lists a practice address at 2900 Hempstead Tpke, Levittown, NY, 11756. Phone: (516) 508-8107. Providers update this record themselves, so call before visiting.

How can I verify Jill M. Jackowski, PSY.D.'s license?

NPPES lists New York license number 004360, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.