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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Darwin Ferng, DMD

General Practice Dentistry in Florence, AL · enumerated 2020 · practices at Walker Dental Pllc.

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

National Provider Identifier

1609492859

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Registry record

Entity type Individual (Type 1)
Name Darwin Ferng
Credential DMD
Sex Male
Practice address 310 Cox Creek Pkwy, Florence, AL, 35630
Enumeration date Jun 24, 2020
Last updated in NPPES Jun 24, 2020

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 33107223 (PA) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD 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.

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Frequently asked questions

Is NPI 1609492859 active?
Yes, as of the latest NPPES snapshot, NPI 1609492859 is active (record last updated 2020-06-24).
How do I verify Darwin Ferng's NPI record?
Cross-check NPI 1609492859 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-24.