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

Jacob H Leffert, MD

Individual provider Internal Medicine Physician · NPI 1689171712

Jacob H Leffert, MD is an Internal Medicine Physician in Little Rock, Arkansas. Licensed in Arkansas. Registered with an NPI since 2018.

Licensed in
AR
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4301 W Markham St # 508
Little Rock, AR 72205-7101
Phone: (501) 686-8530
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence E-14327 (AR)

Record details

NPI number1689171712
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2018
Last updated in NPPESJuly 30, 2021
Certification dateJuly 30, 2021

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