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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Rodrick Anthony Walker, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Baldwin, NY · enumerated 2014.

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

National Provider Identifier

1447654421

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Registry record

Entity type Individual (Type 1)
Name Mr. Rodrick Anthony Walker
Credential PMHNP
Sex Male
Practice address 970 Marcel Rd, Baldwin, NY, 11510
Enumeration date Oct 20, 2014
Last updated in NPPES Oct 23, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 689235 (NY) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 404126 (NY) Primary

Other identifiers

Identifier Type State Issuer
689235 Other NY RN LICENSE

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

Is NPI 1447654421 active?
Yes, as of the latest NPPES snapshot, NPI 1447654421 is active (record last updated 2025-10-23).
How do I verify Rodrick Walker's NPI record?
Cross-check NPI 1447654421 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-23.