Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nathan R Allen, LMSW

Individual provider Social Worker · NPI 1003771940

Nathan R Allen, LMSW is a Social Worker in Willimantic, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2025
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

1310 Main St
Willimantic, CT 06226-1910
Phone: (860) 731-5522
Fax: (860) 731-5536
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 444 Center St, Manchester, CT 06040-3926 — (860) 731-5522

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 11797 (CT)

Record details

NPI number1003771940
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedDecember 23, 2025
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

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