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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Patricia Armstrong, RN

Registered Nurse in Columbia, SC · enumerated 2006.

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

National Provider Identifier

1326068032

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Registry record

Entity type Individual (Type 1)
Name Ms. Patricia Armstrong
Credential RN
Sex Female
Practice address Rchd, 2000 Hampton Street, Columbia, SC, 29204
Enumeration date Jul 19, 2006
Last updated in NPPES Oct 17, 2023

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 406 (SC) Secondary
163W00000X Registered Nurse Nursing Service Providers · License 44383 (SC) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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 specialty is Patricia Armstrong?
Patricia Armstrong is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-17.