Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sophie B Hollenberg, MD

Orthopaedic Hand Surgery Physician in North Little Rock, AR · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720519366

Verified

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Registry record

Entity type Individual (Type 1)

Name Sophie B Hollenberg

Credential MD

Sex Female

Practice address 4621 Stockton Dr Ste 100, North Little Rock, AR, 72217

Phone (501) 526-5451

Fax (501) 526-5823

Enumeration date Mar 24, 2017

Last updated in NPPES Sep 20, 2023

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License E-15301 (AR) Secondary

207XS0106X Orthopaedic Hand Surgery Physician Allopathic & Osteopathic Physicians · License E-15301 (AR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sophie Hollenberg?

The National Provider Identifier (NPI) for Sophie Hollenberg is 1720519366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sophie Hollenberg practice?

The practice location on file with NPPES is in North Little Rock, AR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-20.