Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Lisa Ann Hacker, ARNP

Q: What is the NPI number for Lisa Hacker?

The National Provider Identifier (NPI) for Lisa Hacker is 1003834771, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Washington, DC · enumerated 2006.

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

National Provider Identifier

1003834771

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Registry record

Entity type Individual (Type 1)

Name Mrs. Lisa Ann Hacker

Credential ARNP

Sex Female

Practice address 1001 G St Nw Ste 200, Washington, DC, 20001

Phone (888) 663-6331

Fax (415) 252-7176

Enumeration date Jul 18, 2006

Last updated in NPPES Mar 17, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP16396 (CA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP012851 (PA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9318004 (FL) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN1005286 (DC) 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 Lisa Hacker practice?

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

What is the NPI number for Lisa Hacker?

The National Provider Identifier (NPI) for Lisa Hacker is 1003834771, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-17.