NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Debra Giuliana Moore-Zierow, FNP-BC, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Mathews, VA · enumerated 2018.

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

National Provider Identifier

1821592676

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Debra Giuliana Moore-Zierow
Credential FNP-BC, PMHNP-BC
Sex Female
Practice address Mathews, VA, 23109
Fax (804) 725-3510
Enumeration date Mar 19, 2018
Last updated in NPPES Mar 7, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 0001135008 (VA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024165298 (VA) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024165298 (VA) Primary

Other identifiers

Identifier Type State Issuer
2018073749 Other VA PMHNP CERTIFICATION : ANCC
0017144661 Other VA PRESCRIPTION AUTH.
0001135008 Other VA REGISTERED NURSE
0370398 Other VA FAMILY NURSE PRACTITIONER CERTIFICATION : ANCC
0024165298 Other VA NURSE PRACTITIONER

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

How do I verify Debra Moore-Zierow's NPI record?
Cross-check NPI 1821592676 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1821592676 active?
Yes, as of the latest NPPES snapshot, NPI 1821592676 is active (record last updated 2023-03-07).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.