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

Individual provider Speech-Language Pathologist · NPI 1407975436

Prof. Stephen Nathaniel Calculator, PHD is a Speech-Language Pathologist in Dover, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

10 Reyners Brook Dr
Dover, NH 03820-5902
Phone: (603) 749-1787
Fax: (603) 862-4511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 0255 (NH)

Record details

NPI number1407975436
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 29, 2007
Last updated in NPPESJuly 8, 2007
Mailing address10 Reyners Brook Dr, Dover, NH 03820-5902

Other providers in Dover