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

Marissa Naomi Karpoff, MD

Individual provider Rheumatology Physician · NPI 1659613347

Marissa Naomi Karpoff, MD is a Rheumatology in Wynnewood, Pennsylvania. Graduated from Tulane University School of Medicine in 2013, 13 years ago. Practices with Cmc Department of Medicine Group PA, a 474-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey, New York and Pennsylvania.

Years since qualifying
13
Trained at
Tulane University School of Medicine
Licensed in
NJ, NY, PA
In the registry since
2013
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 E Lancaster Ave Ste 137
Wynnewood, PA 19096-3453
Phone: (610) 896-8400
Fax: (610) 896-9652
Show map & directions

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

Additional practice locations (4)

  • 1935 Route 70 E Fl 2, Cherry Hill, NJ 08003 — (856) 428-7700
  • 1275 York Ave, New York, NY 10065-6007 — (212) 639-2734
  • 1275 York Ave, New York, NY 10065-6007 — (212) 639-2734
  • 825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3235 — (610) 527-3800

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence MD464904 (PA)
Rheumatology Physician Taxonomy 207RR0500X · Licence 25MA10574700 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 277829 (NY)

Record details

NPI number1659613347
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2013
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Cmc Department Of Medicine Group Pa — 474 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Wynnewood