Douglas Marciniak, DO

Cardiology

20+ years in practiceNPI: 1972551950Licensed in AR

About

Bio coming soon.

Are you Douglas Marciniak, DO?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Cardiology

NPI sub-specialties

Internal Medicine, Cardiovascular Disease207RC0000X

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

#48

Top Cardiologists in Arkansas, 2026

Cardiology · Arkansas · 2026

Other Cardiology Doctors near Arkansas

View all →

Dr. Mehmet Cilingiroglu, MD

Arkansas, AR · Board cert · 20+ yrs

Dr. Jacob Abraham, MD

Arkansas, AR · 21+ yrs

Dr. Abdul-Nasser Adjei, MD

Arkansas, AR · 21+ yrs

Dr. Nuri Akkus, MD

Arkansas, AR · 21+ yrs

Dr. William Allen, MD

Arkansas, AR · 21+ yrs

Dr. William Bailey, MD

Arkansas, AR · 21+ yrs

Frequently Asked Questions about Dr. Douglas Marciniak, DO

Where does Dr. Douglas Marciniak, DO practice?+
Dr. Douglas Marciniak, DO practices in Arkansas, AR. 4301 W MARKHAM ST # 783 LITTLE ROCK, AR 722057101.
What is Dr. Douglas Marciniak, DO's phone number?+
Dr. Douglas Marciniak, DO's practice phone is 501-686-8000. Office contact information is verified on the PBCMMG profile.
What does Dr. Douglas Marciniak, DO specialize in?+
Dr. Douglas Marciniak, DO's primary specialty is Cardiology.
Is Dr. Douglas Marciniak, DO board certified?+
Board certification status for Dr. Douglas Marciniak, DO 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 Marciniak, DO been practicing?+
Dr. Douglas Marciniak, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Douglas Marciniak, DO's NPI number?+
Dr. Douglas Marciniak, DO's National Provider Identifier (NPI) is 1972551950, 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

See an error? info@pbcmmg.com

Are you Douglas Marciniak, DO?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.