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

Dr. Stephen Thomsen, MD

Individual provider Nephrology Physician · NPI 1992733760

Dr. Stephen Thomsen, MD is a Nephrology Physician in Union City, New Jersey. Licensed in Maine and New Jersey. Registered with an NPI since 2006.

Licensed in
ME, NJ
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

510 31st St Bsmt
Union City, NJ 07087-3907
Phone: (201) 866-3322
Fax: (201) 866-2289
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MA035990 (NJ)
Nephrology Physician Taxonomy 207RN0300X · Licence 009777 (ME)

Record details

NPI number1992733760
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESJuly 8, 2007
Mailing address510 31st Street, Basement, Union City, NJ 07087-3907

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