Dr. Stephen Derdak, D.O.

Pulmonology

Internal Medicine, Pulmonary Disease

📍 SAN ANTONIO, TX

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20+

Yrs licensed

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#1659471027

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Getting to know Dr. Derdak

Verified from public records

Dr. Derdak is a D.O. specializing in Pulmonology. They have 20+ 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. Derdak 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. Stephen Derdak, D.O.

NPI number

1659471027

Specialty

Internal Medicine, Pulmonary Disease

Licensed since

2006 · 20+ years

Practice location

SAN ANTONIO, TX

Office phone

210-450-9800