Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Deena B Hollingsworth, NP

Nurse Practitioner in Arlington, VA · enumerated 2007.

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

National Provider Identifier

1386857498

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Registry record

Entity type Individual (Type 1)

Name Deena B Hollingsworth

Credential NP

Sex Female

Practice address 1005 N Glebe Rd, Suite 500, Arlington, VA, 22201

Phone (703) 536-2729

Fax (703) 522-2482

Enumeration date May 7, 2007

Last updated in NPPES Jun 2, 2016

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024079885 (VA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 Deena Hollingsworth?

The National Provider Identifier (NPI) for Deena Hollingsworth is 1386857498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deena Hollingsworth practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-02.