NPPES file of Aug 9, 2026

Marcella Anne Tratnyek, LCSW

Clinical Social Worker · Branford, CT

Marcella Anne Tratnyek, LCSW is a clinical social worker with a practice address in Branford, Connecticut, and NPI 1407285802, issued on Nov 6, 2013. Check the license (Connecticut 8466, 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
1407285802
Name
Marcella Anne Tratnyek
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
8466 CT
Self-reported in NPPES; status is on the state search
Practice location
15 Surrey LN, Branford, CT 06405
Phone
(203) 589-5269
Enumerated
Nov 6, 2013
Record last updated
Dec 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140109000959); 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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Verify Marcella Anne Tratnyek 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 8466
    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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Marcella Anne Tratnyek among 7,729 clinical social worker records in Connecticut

Marcella Anne Tratnyek, 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 2013, is newer than 43% of them.

  • NPI issued2013 · 43% of these records are older, 53% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2010 · median 2009 among the 1,784 with a school on file
  • Record last updated2020 · 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).

105 clinical social worker records list a practice address in Branford

They are 105 of the 661 NPPES records with a practice address in Branford, 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. Nicole Apicella, LCSWBranford, CT 064051538133772
  2. Susan Bender, M.S.W.Branford, CT 064051346212297
  3. Nancy Bohan, L.C.S.W.Branford, CT 064051699709899
  4. Anthony Corniello, LCSWBranford, CT 064051255305561
  5. Jane Corwin, LCSWBranford, CT 064051710912548
  6. Michelle Demers, MSWBranford, CT 064051558335877
  7. Karen Gratrix, L.C.S.W.Branford, CT 064051821004300
  8. Margaret Kilgore, L.C.S.W.Branford, CT 064051659388742

Common questions

What is Marcella Anne Tratnyek, LCSW's NPI number?

Marcella Anne Tratnyek, LCSW's National Provider Identifier (NPI) is 1407285802, issued on Nov 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marcella Anne Tratnyek, LCSW located?

The NPPES record lists a practice address at 15 Surrey LN, Branford, CT, 06405. Phone: (203) 589-5269. Providers update this record themselves, so call before visiting.

How can I verify Marcella Anne Tratnyek, LCSW's license?

NPPES lists Connecticut license number 8466, 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.