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

Individual provider Emergency Medicine Physician · NPI 1043385388

Steven J Bos, MD is an Emergency Medicine Physician in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
Specialties on file
2
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

333 Borthwick Ave
Portsmouth, NH 03801-7128
Phone: (603) 433-4012
Fax: (603) 433-5184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 6379 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 6379 (NH)

Record details

NPI number1043385388
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 21, 2006
Last updated in NPPESMay 15, 2008
Mailing address380 Lafayette Rd, Hampton, NH 03842-2222

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