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

Dr. William J Devaney, DMD

Individual provider General Practice Dentistry · NPI 1134154974

Dr. William J Devaney, DMD is a General Practice Dentistry in Portsmouth, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2006
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

230 Lafayette Rd Bldg C Ste 2
Portsmouth, NH 03801-5465
Phone: (603) 436-7603
Fax: (603) 436-3477
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 2515 (NH)

Record details

NPI number1134154974
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 9, 2007

Other providers in Portsmouth