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

Mr. Peter A Reinertsen, MS

Individual provider Mental Health Counselor · NPI 1174576185

Mr. Peter A Reinertsen, MS is a Mental Health Counselor in Derry, New Hampshire. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

43 Birch St
Derry, NH 03038
Phone: (603) 434-1577
Fax: (603) 434-3101
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1174576185
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESJuly 8, 2007

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