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

Dr. Barbara Lynn Stumacher, MD

Individual provider Internal Medicine Physician · NPI 1841436458

Dr. Barbara Lynn Stumacher, MD is an Internal Medicine in Nesconset, New York. Graduated from State University of New York at Buffalo School of Medicine in 1984, 42 years ago. Practices with North Shore Medical Group of the Mount Sinai School of Medicine, a 323-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
42
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2009
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

59 Southern Blvd
Nesconset, NY 11767-1090
Phone: (631) 659-1700
Fax: (631) 659-1750
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 164664 (NY)

Record details

NPI number1841436458
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 2, 2009
Last updated in NPPESMay 23, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice North Shore Medical Group Of The Mount Sinai School Of Medicine — 323 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Nesconset