Douglas Lienesch, MD

Addiction Medicine · Internal Medicine · Rheumatology

20+ years in practiceNPI: 1124129747Licensed in PALicensed in DE

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineRheumatology

NPI sub-specialties

Internal Medicine, Rheumatology207RR0500X

Internal Medicine, Rheumatology207RR0500X

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

#4

Top Rheumatologists in Delaware, 2026

Rheumatology · Delaware · 2026

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Frequently Asked Questions about Dr. Douglas Lienesch, MD

Where does Dr. Douglas Lienesch, MD practice?+
Dr. Douglas Lienesch, MD practices in Delaware, DE. 4735 OGLETOWN STANTON RD STE 2201 NEWARK, DE 197138000.
What is Dr. Douglas Lienesch, MD's phone number?+
Dr. Douglas Lienesch, MD's practice phone is 302-623-4390. Office contact information is verified on the PBCMMG profile.
What does Dr. Douglas Lienesch, MD specialize in?+
Dr. Douglas Lienesch, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Rheumatology.
Is Dr. Douglas Lienesch, MD board certified?+
Board certification status for Dr. Douglas Lienesch, 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 Lienesch, MD been practicing?+
Dr. Douglas Lienesch, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Douglas Lienesch, MD's NPI number?+
Dr. Douglas Lienesch, MD's National Provider Identifier (NPI) is 1124129747, 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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