Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marjorie Rose Piorkowski, NURSE PRACTITIONER

Nurse Practitioner in Bethesda, MD · enumerated 2005.

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

National Provider Identifier

1821093543

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Marjorie Rose Piorkowski

Credential NURSE PRACTITIONER

Sex Female

Practice address 8901 Wisconsin Ave, Bethesda, MD, 20889

Phone (301) 319-8871

Enumeration date Jun 17, 2005

Last updated in NPPES Oct 20, 2015

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024165867 (VA) 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 Marjorie Piorkowski practice?

The practice location on file with NPPES is in Bethesda, MD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Marjorie Piorkowski?

The National Provider Identifier (NPI) for Marjorie Piorkowski is 1821093543, 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 2015-10-20.