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

Dr. Alison Perkins Neff, MD

Individual provider Internal Medicine Physician · NPI 1215145719

Dr. Alison Perkins Neff, MD is an Internal Medicine Physician in Mason, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
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

212 W Main St
Mason, OH 45040-1620
Phone: (513) 813-7668
Fax: (513) 637-0445
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.092236 (OH)

Record details

NPI number1215145719
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 18, 2007
Last updated in NPPESDecember 8, 2025
Certification dateDecember 8, 2025

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