NPPES file of Aug 9, 2026

Sylvia Mroczko

Social Worker · Plainville, CT

Sylvia Mroczko is a social worker with a practice address in Plainville, Connecticut, and NPI 1023656691, issued on Dec 14, 2019. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1023656691
Name
Sylvia Mroczko
Primary taxonomy
Social Worker 104100000X
Practice location
74 East St, Plainville, CT 06062
Phone
(860) 793-3500
Enumerated
Dec 14, 2019
Record last updated
Dec 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251216000953); 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 74 East St

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

  1. Mercedez AbneyAddiction (Substance Use Disorder) Counselor1104595941
  2. Pilar AcostaMental Health Counselor1962267229
  3. Titilayo AdekolaStudent in an Organized Health Care Education/Training Program1427778679
  4. Canei AdgerSocial Worker1184355430
  5. Gail Adler, LCSWClinical Social Worker1225112832
  6. Diane Allen, LMSWClinical Social Worker1093251332

Verify Sylvia Mroczko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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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2 hospitals and group practices

  1. Midstate Medical CenterMeriden, CT · Acute Care Hospitals4 of 5 stars
  2. The Hospital OF Central Connecticut AT New Britain General And BradleyNew Britain, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sylvia Mroczko among 2,124 social worker records in Connecticut

Sylvia Mroczko is one of 2,124 social worker records with a practice address in Connecticut. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 38% of them.

  • NPI issued2019 · 38% of these records are older, 56% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2019 · median 2017 among the 221 with a school on file
  • Record last updated2019 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

118 social worker records list a practice address in Plainville

They are 118 of the 762 NPPES records with a practice address in Plainville, and 2,124 social worker records in Connecticut.

The 8 social worker records with the nearest ZIP codes

  1. Tamara Acosta, BSWPlainville, CT 060621629239421
  2. Susan Brule, M.S.W.Plainville, CT 060621457401242
  3. Elizabeth Chaterdon, MSWPlainville, CT 060621487703674
  4. Elizabeth Czarkosky, MSWPlainville, CT 060621881898534
  5. Jennifer Day, LCSWPlainville, CT 060621962531129
  6. Marisa Finnerty, B.S.W.Plainville, CT 060621285780205
  7. Lisa Garro, MSWPlainville, CT 060621508911264
  8. Dorothy Gaspar, M.S.W.Plainville, CT 060621811168743

Common questions

What is Sylvia Mroczko's NPI number?

Sylvia Mroczko's National Provider Identifier (NPI) is 1023656691, issued on Dec 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Mroczko located?

The NPPES record lists a practice address at 74 East St, Plainville, CT, 06062. Phone: (860) 793-3500. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Mroczko's license?

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. Medicare files from data.cms.gov. 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.