NPPES file of Aug 9, 2026

Irena Michals, LCSW

Clinical Social Worker · Greenwich, CT

Irena Michals, LCSW is a clinical social worker with a practice address in Greenwich, Connecticut, and NPI 1245879584, issued on Jan 3, 2020. Check the license (Connecticut 12886, as entered in NPPES) 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
1245879584
Name
Irena Michals
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
12886 CT
100590-1 NY
Self-reported in NPPES; status is on the state search
Practice location
81 Holly Hill LN FL 2, Greenwich, CT 06830
Phone
(203) 792-0400
Enumerated
Jan 3, 2020
Record last updated
Jun 2, 2023
Medicare enrollment
Enrolled (PECOS I20230616001211); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 81 Holly Hill LN FL 2

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

  1. Jennifer Frascone, P.A.-CPhysician Assistant1639488745
  2. Casey LinchnerPsychiatric/Mental Health Nurse Practitioner1902781628

Verify Irena Michals 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 12886
    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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Bills Medicare through one group practice

  1. Contemporary Care LLCDanbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irena Michals among 7,729 clinical social worker records in Connecticut

Irena Michals, 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. Its NPI, issued in 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2017 · median 2009 among the 1,784 with a school on file
  • Record last updated2023 · 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).

126 clinical social worker records list a practice address in Greenwich

They are 126 of the 1,184 NPPES records with a practice address in Greenwich, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Debra Bader, LCSWGreenwich, CT 068301871702936
  2. Kaye Barker, LCSWGreenwich, CT 068301093924128
  3. Emily Guttman, LCSWGreenwich, CT 068301124178785
  4. Elizabeth Hartley, LCSWGreenwich, CT 068301376565853
  5. William Hartman, PHDGreenwich, CT 068301124176276
  6. Gina Krajeski, MSWGreenwich, CT 068301922174663
  7. Roni Lang, L.C.S.W.Greenwich, CT 068301427062587
  8. Dudley Mairs, MSWGreenwich, CT 068301164632477

Common questions

What is Irena Michals, LCSW's NPI number?

Irena Michals, LCSW's National Provider Identifier (NPI) is 1245879584, issued on Jan 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Irena Michals, LCSW located?

The NPPES record lists a practice address at 81 Holly Hill LN FL 2, Greenwich, CT, 06830. Phone: (203) 792-0400. Providers update this record themselves, so call before visiting.

How can I verify Irena Michals, LCSW's license?

NPPES lists Connecticut license number 12886, 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. 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.