Dr. Charles Duncan, M.D.

Pulmonology

Internal Medicine, Pulmonary Disease

📍 SAN ANTONIO, TX

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21+

Yrs licensed

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NPI-verified

#1215932462

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Getting to know Dr. Duncan

Verified from public records

Dr. Duncan is an M.D. specializing in Pulmonology. They have 21+ years of experience in practice.

We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Duncan before you reach out — it isn't written by the doctor. Always confirm the details with the office.

Verified registry data

NPI

Full name

Dr. Charles Duncan, M.D.

NPI number

1215932462

Specialty

Internal Medicine, Pulmonary Disease

Licensed since

2005 · 21+ years

Practice location

SAN ANTONIO, TX

Office phone

210-692-0361