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

Karl L Singer, MD

Individual provider Family Medicine Physician · NPI 1902874746

Karl L Singer, MD is a Family Medicine Physician in Exeter, 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

21 Hampton Rd Bldg 3
Exeter, NH 03833-4831
Phone: (603) 775-0000
Fax: (603) 775-0247
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 4714 (NH)

Record details

NPI number1902874746
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESNovember 20, 2023
Certification dateNovember 20, 2023
Mailing address7 Holland Way Fl 1, Exeter, NH 03833-2997

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