Douglas Fiedler, MD

Addiction Medicine · Internal Medicine · Pulmonology · Sleep Medicine

20+ years in practiceNPI: 1215976147Licensed in NELicensed in TX

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePulmonologySleep Medicine

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Pulmonary Disease207RP1001X

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

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#14

Top Sleep Medicine Doctors in Nebraska, 2026

Sleep Medicine · Nebraska · 2026

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Frequently Asked Questions about Dr. Douglas Fiedler, MD

Where does Dr. Douglas Fiedler, MD practice?+
Dr. Douglas Fiedler, MD practices in Nebraska, NE. 1500 S 48TH ST SUITE 800 LINCOLN, NE 685061276.
What is Dr. Douglas Fiedler, MD's phone number?+
Dr. Douglas Fiedler, MD's practice phone is 402-483-8600. Office contact information is verified on the PBCMMG profile.
What does Dr. Douglas Fiedler, MD specialize in?+
Dr. Douglas Fiedler, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Pulmonology, Sleep Medicine.
Is Dr. Douglas Fiedler, MD board certified?+
Board certification status for Dr. Douglas Fiedler, 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. Douglas Fiedler, MD been practicing?+
Dr. Douglas Fiedler, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Douglas Fiedler, MD's NPI number?+
Dr. Douglas Fiedler, MD's National Provider Identifier (NPI) is 1215976147, 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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