Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heather Hendrix Armstrong, AU.D.
Audiologist in Greenwood, SC · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194909333
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Registry record
Entity type Individual (Type 1)
Name Heather Hendrix Armstrong
Credential AU.D.
Sex Female
Practice address 1015 Spring St, Greenwood, SC, 29646
Phone (864) 227-0444
Fax (864) 229-4100
Enumeration date Dec 24, 2007
Last updated in NPPES Jul 9, 2024
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License AU2552 (CA) Secondary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| AU2552 | Other | CA | MEDICAL LICENSE |
| 3912 | Other | SC | AUDIOLOGY LIC |
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.
Frequently asked questions
Where does Heather Armstrong practice?
The practice location on file with NPPES is in Greenwood, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Heather Armstrong?
The National Provider Identifier (NPI) for Heather Armstrong is 1194909333, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kyle Scates Otolaryngology Physician · Greenwood, SC NPI 1679657415 Gregory Tarasidis Otolaryngology Physician · Greenwood, SC NPI 1588748321 William Isenhower Otolaryngology Physician · Greenwood, SC NPI 1982788725 Kevin Rust Otolaryngology Physician · Greenwood, SC NPI 1821172560 Greenwood Ear Nose and Throat Assoc PA Otolaryngology Physician · Greenwood, SC NPI 1699839878 Cody Mccreary Hearing Instrument Specialist · Greenwood, SC NPI 1700076031 Arlene Hicklin Audiologist · Greenwood, SC NPI 1982031340 Rebecca Owens Audiologist · Greenwood, SC NPI 1821577800
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-09.