NPPES file of Aug 9, 2026

Lisa Ann Mazzeo, MSW

Clinical Social Worker · Fairfield, CT

Lisa Ann Mazzeo, MSW is a clinical social worker with a practice address in Fairfield, Connecticut, and NPI 1548486392, issued on Apr 18, 2007. Check the license (Connecticut 002578, as entered in NPPES) with the Connecticut 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
1548486392
Name
Lisa Ann Mazzeo
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
002578 CT
Self-reported in NPPES; status is on the state search
Practice location
1088 Black Rock Tpke, Fairfield, CT 06825
Phone
(203) 556-7974
Enumerated
Apr 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 1088 Black Rock Tpke

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

  1. Kim Feinstein, PH.D.Psychologist1033224530
  2. Randy Frank, L.C.S.W.Clinical Social Worker1609801455
  3. Tammy Hartman, PHDClinical Neuropsychologist1326875592
  4. Robin KallmanClinical Social Worker1871770438
  5. Paul Krubiner, PH.D.Psychologist1245447804
  6. Sean McKeonClinical Social Worker1518376425

Verify Lisa Ann Mazzeo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002578
    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 Connecticut license search

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116 clinical social worker records list a practice address in Fairfield

They are 116 of the 1,446 NPPES records with a practice address in Fairfield, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Connecticut

  1. Pirjo Aalto-Fischer, LCSWNew Haven, CT1225473655
  2. Lois Aaron, MSWWest Hartford, CT1447317185
  3. Lisa AaronbergDanielson, CT1740176510
  4. Ingrid AaronsNorwalk, CT1952119158
  5. Kori Abarzua, LCSWBristol, CT1891419578
  6. Jessica Abate, LCSWWest Simsbury, CT1467670596
  7. Laura Abbatemarco, M.S.W.West Hartford, CT1801067459
  8. Luciano Abbatemarco, LCSWHartford, CT1891096764
  9. Daisy Abbott, LCSWMiddletown, CT1831112424
  10. Khalilah AbdulrahimWoodbridge, CT1063087914

Common questions

What is Lisa Ann Mazzeo, MSW's NPI number?

Lisa Ann Mazzeo, MSW's National Provider Identifier (NPI) is 1548486392, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Ann Mazzeo, MSW located?

The NPPES record lists a practice address at 1088 Black Rock Tpke, Fairfield, CT, 06825. Phone: (203) 556-7974. Providers update this record themselves, so call before visiting.

How can I verify Lisa Ann Mazzeo, MSW's license?

NPPES lists Connecticut license number 002578, as entered by the provider. Search the Connecticut 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.

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.