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

PHILIP PROUSNITZER
NPI 1437043973
Nurse Practitioner - Acute Care in Little Rock, AR

Active since June 09, 2025
4301 W MARKHAM ST # 547-03, LITTLE ROCK, AR 72205(501) 686-0000(501) 526-5148 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 13, 2026, Jun 4, 2026, Apr 10, 2026 and 2 more (5 updates tracked since 2025).

About Philip Prousnitzer NPPES

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

PHILIP PROUSNITZER (NPI 1437043973) is an individual acute care provider in Little Rock, Arkansas, licensed in Arkansas (237680) and active in the NPI registry since June 2025. He maintains a secondary practice location in Little Rock.

NPPES Registry Identity

NPI1437043973
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NamePHILIP PROUSNITZER
Location Address4301 W MARKHAM ST # 547-03Little Rock, AR 72205-7101
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148
Phone(501) 686-0000
Fax(501) 526-5148
Sole ProprietorNo
Enumeration DateJune 9, 2025
Last NPPES UpdateAugust 13, 20265 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1437043973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AR · 237680
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License R101082 (AR)
4301 W MARKHAM ST # 547-03, Little Rock, AR 72205
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Secondary Practice Location 1

Location 14110 Outpatient CircleLittle Rock, AR 72205 · Phone (501) 686-6086 · Fax (501) 526-5148

Other Providers at the Same Location NPPES 3

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

DILON C JONES AUD
Audiologist
4301 W MARKHAM ST # 547-03
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5940
JOSIE E RIEVES
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 547-03
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
DR. PATRICK PEAD AU.D.
Audiologist
4301 W MARKHAM ST # 547-03
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000

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 Philip Prousnitzer's NPI number?

The NPI number for Philip Prousnitzer is 1437043973. It was assigned to this individual provider in the NPPES registry on June 9, 2025.

Where is Philip Prousnitzer located?

Philip Prousnitzer practices at 4301 W Markham St # 547-03, Little Rock, AR 72205. The listed phone number is (501) 686-0000.

What is Philip Prousnitzer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Philip Prousnitzer was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.