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

Dr. Carol B Letzter, AUD

Audiologist-Hearing Aid Fitter in Levittown, NY · enumerated 2005 · practices at Ihear-Speech-Swallow-Help, Inc.

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

National Provider Identifier

1265430300

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Registry record

Entity type Individual (Type 1)

Name Dr. Carol B Letzter

Credential AUD

Sex Female

Practice address Levittown, NY, 11756

Phone (516) 446-5847

Fax (718) 641-7582

Enumeration date Jul 12, 2005

Last updated in NPPES Mar 22, 2024

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 011018 (NY) Secondary

237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 000857 (NY) Primary

AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD credential

Other identifiers

Identifier	Type	State	Issuer
01055361	Medicaid	NY	-

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

What is the NPI number for Carol Letzter?

The National Provider Identifier (NPI) for Carol Letzter is 1265430300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Letzter practice?

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

Other providers at this practice address

Browse all →

Ihear-Speech-Swallow-Help, Inc Speech-Language Pathologist · Levittown, NY NPI 1740803642

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-22.