NPPES file of Aug 9, 2026

Stephen Alexander Merwin, LCSW

Clinical Social Worker · Cromwell, CT

Stephen Alexander Merwin, LCSW is a clinical social worker with a practice address in Cromwell, Connecticut, and NPI 1487088001, issued on Aug 30, 2013. 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
1487088001
Name
Stephen Alexander Merwin
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
162 West St Ste F, Cromwell, CT 06416
Phone
(860) 613-9930
Enumerated
Aug 30, 2013
Record last updated
Jun 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(860) 613-9952
Medicare enrollment
Enrolled (PECOS I20240321003056); 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 162 West St Ste F

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

  1. Barbara AdamsDevelopmental Therapist1518586817
  2. Ryan AdomDevelopmental Therapist1285101378
  3. Andrea C Alves GarciaPhysical Therapist1851002190
  4. Evangelina Baez, BCBA, LBABehavior Analyst1457823916
  5. Katia BagwellBehavior Technician1417604299
  6. Elizabeth BakoulisOccupational Therapist1669119210

Verify Stephen Alexander Merwin 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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Bills Medicare through one group practice

  1. Stokes Counseling Services LLCNaugatuck, CT

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

Stephen Alexander Merwin among 7,729 clinical social worker records in Connecticut

Stephen Alexander Merwin, 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 2013, is newer than 43% of them.

  • NPI issued2013 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2013 · 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).

22 clinical social worker records list a practice address in Cromwell

They are 22 of the 631 NPPES records with a practice address in Cromwell, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Giovanna Cammuso, LCSWCromwell, CT 064161508090028
  2. Jaime Guilmette, LCSWCromwell, CT 064161346420452
  3. Melissa Hoon, LCSWCromwell, CT 064161558747386
  4. Kristy Notarangelo, LCSWCromwell, CT 064161154686962
  5. Sarah Ossowski, LCSWCromwell, CT 064161952666471
  6. Tina ParkerCromwell, CT 064161417374711
  7. Shannone Pettie, LCSWCromwell, CT 064161396279006
  8. Frances Shaver, LCSWCromwell, CT 064161295165702

Common questions

What is Stephen Alexander Merwin, LCSW's NPI number?

Stephen Alexander Merwin, LCSW's National Provider Identifier (NPI) is 1487088001, issued on Aug 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Alexander Merwin, LCSW located?

The NPPES record lists a practice address at 162 West St Ste F, Cromwell, CT, 06416. Phone: (860) 613-9930. Providers update this record themselves, so call before visiting.

How can I verify Stephen Alexander Merwin, LCSW'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.