Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles Eugene Butler, M.A., CCC-A

Audiologist in Mcallen, TX · enumerated 2007.

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

National Provider Identifier

1164639936

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Registry record

Entity type Individual (Type 1)

Name Charles Eugene Butler

Credential M.A., CCC-A

Sex Male

Practice address 2101 S Cynthia St, Mcallen, TX, 78503

Phone (956) 687-7896

Fax (956) 994-9694

Enumeration date May 17, 2007

Last updated in NPPES Feb 24, 2020

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 50530 (TX) Secondary

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 50530 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
187759902	Medicaid	TX	-

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 Charles Butler?

The National Provider Identifier (NPI) for Charles Butler is 1164639936, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Butler practice?

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

Other providers at this practice address

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Valley Ear Nose & Throat Specialist PA Otolaryngology Physician · Mcallen, TX NPI 1386648798 Gregory Rowin Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Mcallen, TX NPI 1821093212 Joseph Hemer Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Mcallen, TX NPI 1891790945 John Austin Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Mcallen, TX NPI 1740251057 Lydia Brown Nurse Practitioner · Mcallen, TX NPI 1528148129 Rio Grande Valley Sleep Centers, Inc Physiological Laboratory · Mcallen, TX NPI 1669549093 Jennifer Sorce Family Nurse Practitioner · Mcallen, TX NPI 1366644908 Lillian Williams Physician Assistant · Mcallen, TX NPI 1952501447

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-24.