Gerard Diefes, MD

Pulmonology · Sleep Medicine

21+ years in practiceNPI: 1417948951Licensed in PA

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Credentials & Recognition

Specialties

PulmonologySleep Medicine

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Gerard Diefes, MD

Where does Dr. Gerard Diefes, MD practice?+
Dr. Gerard Diefes, MD practices in Pennsylvania, PA. 1001 CITY LINE AVE WB 113 WYNNEWOOD, PA 190963902.
What is Dr. Gerard Diefes, MD's phone number?+
Dr. Gerard Diefes, MD's practice phone is 610-896-0280. Office contact information is verified on the PBCMMG profile.
What does Dr. Gerard Diefes, MD specialize in?+
Dr. Gerard Diefes, MD's primary specialty is Pulmonology, with additional focus on Sleep Medicine.
Is Dr. Gerard Diefes, MD board certified?+
Board certification status for Dr. Gerard Diefes, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Gerard Diefes, MD been practicing?+
Dr. Gerard Diefes, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Gerard Diefes, MD's NPI number?+
Dr. Gerard Diefes, MD's National Provider Identifier (NPI) is 1417948951, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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