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

Karen Stephenson, MD

Individual provider Emergency Medicine Physician · NPI 1770531873

Karen Stephenson, MD is an Internal Medicine in Hoboken, New Jersey. Graduated from Rutgers, Robert Woood Johnson Medical School in 1995, 31 years ago. Practices with Summit Medical Group PA, a 1,205-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
31
Trained at
Rutgers, Robert Woood Johnson Medical School
Licensed in
NJ, NY
In the registry since
2006
Specialties on file
4
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

231 Washington St
Hoboken, NJ 07030-7221
Phone: (201) 754-1006
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 88 High St, Montclair, NJ 07042-2415 — (917) 913-3578
  • 350 Boulevard, Passaic, NJ 07055-2840 — (973) 365-4300

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MA07917900 (NJ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 215077 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA07917900 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 215077 (NY)

Record details

NPI number1770531873
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUTGERS, ROBERT WOOOD JOHNSON MEDICAL SCHOOL
Graduated 1995 (31 years in practice)
Group practice Summit Medical Group Pa — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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