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

Dr. William Stephan, MD

Individual provider Pulmonary Disease Physician · NPI 1033196720

Dr. William Stephan, MD is a Pulmonary Disease Physician in Nashua, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2005.

Licensed in
NH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

168 Kinsley St
Nashua, NH 03060-3634
Phone: (603) 889-4131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 10707 (NH)

Record details

NPI number1033196720
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESMay 13, 2013

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