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

Dr. Mark Carlin Homonoff, MD

Individual provider Neurology Physician · NPI 1003934035

Dr. Mark Carlin Homonoff, MD is a Neurology in Sleepy Hollow, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1974, 52 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, California, Florida and Georgia and 6 more.

Years since qualifying
52
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
AZ, CA, FL, GA, IN, KY
In the registry since
2007
Specialties on file
10
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

755 N Broadway Ste 417
Sleepy Hollow, NY 10591-1083
Phone: (914) 366-5330
Show map & directions

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

Additional practice locations (1)

  • 1701 S Creasy Ln, Lafayette, IN 47905-4972 — (765) 502-4400

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 124360 (NY)
Neurology Physician Taxonomy 2084N0400X · Licence TPME235 (FL)
Neurology Physician Taxonomy 2084N0400X · Licence 54443 (KY)
Neurology Physician Taxonomy 2084N0400X · Licence 86476 (GA)
Neurology Physician Taxonomy 2084N0400X · Licence 60855 (AZ)
Neurology Physician Taxonomy 2084N0400X · Licence 01084726A (IN)
Neurology Physician Taxonomy 2084N0400X · Licence 2020-03485 (NC)
Neurology Physician Taxonomy 2084N0400X · Licence 0101268461 (VA)
Neurology Physician Taxonomy 2084N0400X · Licence G137693 (CA)
Neurology Physician Taxonomy 2084N0400X · Licence Q8908 (TX)

Record details

NPI number1003934035
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2007
Last updated in NPPESJuly 7, 2022
Certification dateJuly 7, 2022

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1974 (52 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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