Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dean E Lederfeind
Social Worker in Ansonia, CT · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679729966
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dean E Lederfeind
Sex Male
Practice address 121 Wakelee Ave, Ansonia, CT, 06401
Phone (203) 503-3650
Fax (203) 503-3659
Enumeration date Aug 18, 2008
Last updated in NPPES Apr 18, 2011
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 004235918 | Medicaid | CT | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Dean Lederfeind?
The National Provider Identifier (NPI) for Dean Lederfeind is 1679729966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dean Lederfeind practice?
The practice location on file with NPPES is in Ansonia, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ian Schein Internal Medicine Physician · Ansonia, CT NPI 1386663243 Francis Gorman Nurse Practitioner · Ansonia, CT NPI 1396852877 Laura Mary Boanno Registered Nurse · Ansonia, CT NPI 1598972473 Shelia Mclaughlin Counselor · Ansonia, CT NPI 1295938348 Laura Schlossberg Counselor · Ansonia, CT NPI 1811182108 Paula Inglese Counselor · Ansonia, CT NPI 1619154119 Nicole Commercio Counselor · Ansonia, CT NPI 1245541598 Lauren Hickson Professional Counselor · Ansonia, CT NPI 1225343460
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-18.