Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Austin Brian Merck, PT
Physical Therapist in Raleigh, NC · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447453261
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Registry record
Entity type Individual (Type 1)
Name Mr. Austin Brian Merck
Credential PT
Sex Male
Practice address 3301 Benson Dr, Ste 135a, Raleigh, NC, 27609
Phone (919) 872-8511
Fax (919) 872-8557
Enumeration date Jun 8, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 7893 (NC) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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.
Frequently asked questions
Where does Austin Merck practice?
The practice location on file with NPPES is in Raleigh, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Austin Merck?
The National Provider Identifier (NPI) for Austin Merck is 1447453261, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.