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

Dr. Mark Donald Fisher, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1447229562

Dr. Mark Donald Fisher, MD is an Addiction Medicine (Internal Medicine) Physician in Buffalo, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

1207 Delaware Ave Ste 490
Buffalo, NY 14209-1458
Phone: (716) 830-1350
Fax: (716) 205-7525
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 207389 (NY)

Record details

NPI number1447229562
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 14, 2006
Last updated in NPPESNovember 21, 2023
Certification dateNovember 21, 2023

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