Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Douglas Lee Marciniak, DO

Individual provider Cardiovascular Disease Physician · NPI 1972551950

Dr. Douglas Lee Marciniak, DO is a Cardiovascular Disease Physician in Little Rock, Arkansas. Licensed in Arkansas. Registered with an NPI since 2006.

Licensed in
AR
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4301 W Markham St # 783
Little Rock, AR 72205-7101
Phone: (501) 686-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence N8128 (AR)

Record details

NPI number1972551950
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESMarch 22, 2018

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