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

Deirdre J Singer DDS PC

Organization General Practice Dentistry · NPI 1932597374

Deirdre J Singer DDS PC is a General Practice Dentistry in Dillon, Montana. Licensed in Montana. Registered with an NPI since 2015.

Licensed in
MT
In the registry since
2015
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

115 S Pacific St
Dillon, MT 59725-2752
Phone: (406) 683-2671
Fax: (406) 683-4816
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DEN-DEN-LIC-7931 (MT)

Record details

NPI number1932597374
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Deirdre Singer — Ceo · (406) 683-2671
Other names Tranquil Smiles
NPI enumeratedJanuary 8, 2015
Last updated in NPPESJanuary 8, 2015
Mailing address115 S Pacific St, Dillon, MT 59725-2752