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

Dr. John A Nieskens, DDS

Individual provider Dentist · NPI 1922294701

Dr. John A Nieskens, DDS is a Dentist in Peterborough, 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?
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

60 Hancock Road Route 202 N
Peterborough, NH 03458-1107
Phone: (603) 924-3350
Fax: (603) 924-2199
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 1839 (NH)

Record details

NPI number1922294701
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 14, 2007
Last updated in NPPESSeptember 14, 2007
Mailing address60 Hancock Road, Route 202 North, Peterborough, NH 03458-1107

Other providers in Peterborough