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

Individual provider Otolaryngology Physician · NPI 1841624038

Dr. David Lawrence Harsany, MD is an Otolaryngology in Greenwich, Connecticut. Graduated from Northwestern University Feinberg Medical School in 1977, 49 years ago. Practices with Martin L. Hopp, MD PHD, a Medical Corp, a 4-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
49
Trained at
Northwestern University Feinberg Medical School
Licensed in
CA
In the registry since
2013
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

10 Elskip Ln
Greenwich, CT 06831-3620
Phone: (212) 945-1640
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence G36783 (CA)

Record details

NPI number1841624038
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 25, 2013
Last updated in NPPESAugust 25, 2013

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1977 (49 years in practice)
Group practice Martin L. Hopp, Md Phd, A Medical Corp — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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