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

Stephen E. Ananian DMD, LLC

Organization Dentist · NPI 1558574749

Stephen E. Ananian DMD, LLC provides Dentist services in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2007.

Licensed in
NH
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

278 Lafayette Rd
Portsmouth, NH 03801-5455
Phone: (603) 436-3889
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 2536 (NH)

Record details

NPI number1558574749
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Ananian — Owner · (603) 436-3889
NPI enumeratedMay 7, 2007
Last updated in NPPESAugust 22, 2020
Mailing address278 Lafayette Rd, Portsmouth, NH 03801-5455

Other providers in Portsmouth