NPPES file of Aug 9, 2026

Ryan Edward Sullivan, LCSW

Clinical Social Worker · West Haven, CT

Ryan Edward Sullivan, LCSW is a clinical social worker with a practice address in West Haven, Connecticut, and NPI 1679099170, issued on Aug 16, 2017. Check the license (Connecticut 10731, 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
1679099170
Name
Ryan Edward Sullivan
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
10731 CT
Self-reported in NPPES; status is on the state search
Practice location
285 Main Street, West Haven, CT 06516
Phone
(203) 503-3409
Enumerated
Aug 16, 2017
Record last updated
Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(203) 503-3414
Medicaid ID
004235918 CT
Medicare enrollment
Enrolled (PECOS I20190913000988); accepts Medicare assignment
Medical or professional school
Fordham University School Of Medicine, 2017
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 285 Main Street

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

  1. Rebecca Connelly, MFTMarriage & Family Therapist1033689989
  2. Katherine Mala, LCSWClinical Social Worker1245633767

Verify Ryan Edward Sullivan 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 10731
    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. Cornell Scott Hill Health CorporationNew Haven, CT

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

Ryan Edward Sullivan among 7,729 clinical social worker records in Connecticut

Ryan Edward Sullivan, 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 2017, is newer than 58% of them.

  • NPI issued2017 · 58% of these records are older, 37% 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 updated2019 · 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).

107 clinical social worker records list a practice address in West Haven

They are 107 of the 1,356 NPPES records with a practice address in West Haven, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Neil Beesley, MSWWest Haven, CT 065161144329954
  2. Elizabeth Brennan, LCSWWest Haven, CT 065161346254711
  3. Elaine Busch, MSWWest Haven, CT 065161437252426
  4. John Chiechi, MSW, LCSWWest Haven, CT 065161669574950
  5. Donna Cramond, MSW/MBAWest Haven, CT 065161902909013
  6. Deborah Deegan, LCSW, ACSW, CPRPWest Haven, CT 065161285736439
  7. Susan Finkelstein, LCSWWest Haven, CT 065161487745451
  8. Darla French, LCSW,ACSW,CPRPWest Haven, CT 065161194837310

Common questions

What is Ryan Edward Sullivan, LCSW's NPI number?

Ryan Edward Sullivan, LCSW's National Provider Identifier (NPI) is 1679099170, issued on Aug 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Edward Sullivan, LCSW located?

The NPPES record lists a practice address at 285 Main Street, West Haven, CT, 06516. Phone: (203) 503-3409. Providers update this record themselves, so call before visiting.

How can I verify Ryan Edward Sullivan, LCSW's license?

NPPES lists Connecticut license number 10731, 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.