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

Allan Dierman, APRN

Individual provider Family Nurse Practitioner · NPI 1912458704

Allan Dierman, APRN is a Family Nurse Practitioner in Norwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2016.

Licensed in
CT
In the registry since
2016
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

330 Washington St Ste 510
Norwich, CT 06360-2700
Phone: (860) 885-1308
Fax: (860) 889-1982
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 6776 (CT)

Record details

NPI number1912458704
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedOctober 17, 2016
Last updated in NPPESNovember 8, 2016

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