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

Dr. John Patrick Ahern, DDS

Individual provider General Practice Dentistry · NPI 1467539387

Dr. John Patrick Ahern, DDS is a General Practice Dentistry in Derry, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

30 Pinkerton St
Derry, NH 03038-1504
Phone: (603) 432-5039
Fax: (603) 425-2873
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 2343 (NH)

Record details

NPI number1467539387
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address30 Pinkerton St, Derry, NH 03038-1504

Other providers in Derry