NPPES file of Aug 9, 2026

Dagmara K. Niecikowski, LCSW

Clinical Social Worker · New Britain, CT

Dagmara K. Niecikowski, LCSW is a clinical social worker with a practice address in New Britain, Connecticut, and NPI 1972821536, issued on May 6, 2010. Check the license (Connecticut 007005, 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
1972821536
Name
Dagmara K. Niecikowski
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
007005 CT
Self-reported in NPPES; status is on the state search
Practice location
45 Russell St, New Britain, CT 06052
Phone
(860) 348-3371
Enumerated
May 6, 2010
Record last updated
Feb 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200821001464); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 45 Russell St

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

  1. Jessica Antunes, MAProfessional Counselor1063847127
  2. Marci Arroyo, LPCProfessional Counselor1871089870
  3. Mary Graham, NPPsychiatric/Mental Health Nurse Practitioner1811995103

Verify Dagmara K. Niecikowski 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 007005
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Dagmara K. Niecikowski among 7,729 clinical social worker records in Connecticut

Dagmara K. Niecikowski, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% 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 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 65% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2003 · median 2009 among the 1,784 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 clinical social worker records list a practice address in New Britain

They are 189 of the 1,772 NPPES records with a practice address in New Britain, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Kelly Alberdi, LCSWNew Britain, CT 060521750575452
  2. Divina Anderson, LCSWNew Britain, CT 060521861420895
  3. Anisa Baczek, LCSWNew Britian, CT 060521184718900
  4. Nancyann BrassardNew Britain, CT 060521821279670
  5. Paul Dalessio, MSWNew Britain, CT 060521467578229
  6. Natalie Greenfield, LCSWNew Britain, CT 060521669540910
  7. Thomas Lorenzetti, LCSWNew Britain, CT 060521467524348
  8. Barbara Messing, LCSWNew Britain, CT 060521841342136

Common questions

What is Dagmara K. Niecikowski, LCSW's NPI number?

Dagmara K. Niecikowski, LCSW's National Provider Identifier (NPI) is 1972821536, issued on May 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dagmara K. Niecikowski, LCSW located?

The NPPES record lists a practice address at 45 Russell St, New Britain, CT, 06052. Phone: (860) 348-3371. Providers update this record themselves, so call before visiting.

How can I verify Dagmara K. Niecikowski, LCSW's license?

NPPES lists Connecticut license number 007005, 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.