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

Paul A. Chang, MD, Inc

Organization Internal Medicine Physician · NPI 1952466476

Paul A. Chang, MD, Inc is an Internal Medicine Physician in Ontario, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2558 W 4th St
Ontario, OH 44906-1209
Phone: (419) 529-4100
Fax: (419) 529-8700
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X (OH)
Pediatrics Physician Taxonomy 208000000X (OH)

Record details

NPI number1952466476
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Paul Chang — Owner · (419) 529-4100
NPI enumeratedDecember 26, 2006
Last updated in NPPESDecember 19, 2018
Mailing addressPo Box 3627, Mansfield, OH 44907

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