Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ISSA R HADDAD MD
NPI 1720606510
Internal Medicine - Nephrology in Little Rock, AR

Active since July 08, 2020
4301 W MARKHAM ST # 501, LITTLE ROCK, AR 72205(501) 214-2400(501) 661-7936 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 4, 2026, Jun 14, 2023, Jul 8, 2020 (3 updates tracked since 2020).

About Dr. Issa R Haddad Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ISSA R HADDAD MD (NPI 1720606510) is an individual nephrology provider in Little Rock, Arkansas, licensed in Arkansas (E-20491) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1720606510
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ISSA R HADDADCredential: MD
Location Address4301 W MARKHAM ST # 501Little Rock, AR 72205-7101
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148
Fax(501) 661-7936
Sole ProprietorNo
Enumeration DateJuly 8, 2020
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1720606510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in AR · E-20491 Licensed in FL · 36619
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License E-20491 (AR), 5315216915 (MI)
4301 W MARKHAM ST # 501, Little Rock, AR 72205

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Nurse Practitioner (Family)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Internal Medicine (Nephrology)
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 501
LITTLE ROCK, AR 72205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Issa Haddad's NPI number?

The NPI number for Issa Haddad is 1720606510. It was assigned to this individual provider in the NPPES registry on July 8, 2020.

Where is Issa Haddad located?

Issa Haddad practices at 4301 W Markham St # 501, Little Rock, AR 72205. The listed phone number is (501) 214-2400.

What is Issa Haddad's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Issa Haddad was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.