Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Grzegorz S Sedek, MD, PHD

Individual provider General Practice Physician · NPI 1871742098

Dr. Grzegorz S Sedek, MD, PHD is a General Practice Physician in Denville, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
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

46 Longview Trl W
Denville, NJ 07834-2022
Phone: (973) 586-3181
Fax: (973) 586-3181
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 25MA05748200 (NJ)

Record details

NPI number1871742098
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedSeptember 11, 2008
Last updated in NPPESSeptember 11, 2008

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