NPI Portal NPI Lookup & Verification

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

Mr. David Warren Johnson, MS, CCC-A

Audiologist in Silverhill, AL · enumerated 2007.

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

National Provider Identifier

1699893339

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Registry record

Entity type Individual (Type 1)
Name Mr. David Warren Johnson
Credential MS, CCC-A
Sex Male
Practice address Silverhill, AL, 36576
Enumeration date Mar 27, 2007
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 0915A (AL) Primary

Other identifiers

Identifier Type State Issuer
2187 Other MN CERTIFIED HEARING AID DIS
08065JO Other MN BLUE CROSS BLUE SHIELD PR
5088 Other MN REGISTERED AUDIOLOGIST

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

Where does David Johnson practice?
The practice location on file with NPPES is in Silverhill, AL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Johnson?
The National Provider Identifier (NPI) for David Johnson is 1699893339, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.