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

Chang N. Yoon, MD, PC

Organization Obstetrics & Gynecology Physician · NPI 1255757407

Chang N. Yoon, MD, PC is an Obstetrics & Gynecology Physician in Poughkeepsie, New York. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

201 S Ave
Poughkeepsie, NY 12601-4812
Phone: (845) 473-0600
Fax: (845) 473-2977
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Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X

Record details

NPI number1255757407
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Chang Yoon — Md/Owner · (845) 473-0600
NPI enumeratedMarch 12, 2014
Last updated in NPPESMarch 12, 2014
Mailing address201 South Ave, Poughkeepsie, NY 12601-4812

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