NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Crystal Dawn Marcussen, APN

Obstetrics & Gynecology Nurse Practitioner in Little Rock, AR · enumerated 2012.

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

National Provider Identifier

1194074393

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Crystal Dawn Marcussen
Credential APN
Sex Female
Practice address 4301 W Markham St # 518, Little Rock, AR, 72205
Fax (501) 296-1711
Enumeration date Sep 4, 2012
Last updated in NPPES Oct 24, 2024

Taxonomy & licenses

363LX0001X Obstetrics & Gynecology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A003738 (AR) Primary

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

Where does Crystal Marcussen practice?
The practice location on file with NPPES is in Little Rock, AR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Crystal Marcussen?
The National Provider Identifier (NPI) for Crystal Marcussen is 1194074393, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-24.