NPPES file of Aug 9, 2026

Tiffany A. McCarthy, LCSW

Clinical Social Worker · Norwalk, CT

Tiffany A. McCarthy, LCSW is a clinical social worker with a practice address in Norwalk, Connecticut, and NPI 1275809154, issued on Mar 26, 2012. Check the license (Connecticut 006771, 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
1275809154
Name
Tiffany A. McCarthy
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
006771 CT
Self-reported in NPPES; status is on the state search
Practice location
166 East Ave Ste 204, Norwalk, CT 06851
Phone
(203) 526-4363
Enumerated
Mar 26, 2012
Record last updated
Jan 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210309001962); may accept 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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Verify Tiffany A. McCarthy 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 006771
    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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Tiffany A. McCarthy among 7,729 clinical social worker records in Connecticut

Tiffany A. McCarthy, 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 2012, is newer than 39% of them.

  • NPI issued2012 · 39% of these records are older, 57% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1997 · median 2009 among the 1,784 with a school on file
  • Record last updated2021 · 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).

182 clinical social worker records list a practice address in Norwalk

They are 182 of the 1,993 NPPES records with a practice address in Norwalk, 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. Frances Becker, LCSWNorwalk, CT 068511609872225
  2. Sherry Becker, LCSWNorwalk, CT 068511942392808
  3. Stephanie Carrow, L.C.S.W.Norwalk, CT 068511245287630
  4. Yohanna Cifuentes, LCSWNorwalk, CT 068511750317673
  5. Bronwyn Cross-Denny, LCSWNorwalk, CT 068511073534459
  6. Jill Delaney, LCSWNorwalk, CT 068511013077387
  7. Debra Macari, LCSWNorwalk, CT 068511538102348
  8. Jill Paknia, LCSWNorwalk, CT 068511720144538

Common questions

What is Tiffany A. McCarthy, LCSW's NPI number?

Tiffany A. McCarthy, LCSW's National Provider Identifier (NPI) is 1275809154, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany A. McCarthy, LCSW located?

The NPPES record lists a practice address at 166 East Ave Ste 204, Norwalk, CT, 06851. Phone: (203) 526-4363. Providers update this record themselves, so call before visiting.

How can I verify Tiffany A. McCarthy, LCSW's license?

NPPES lists Connecticut license number 006771, 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.