Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael David Austin, MD
Pediatrics Physician in Tyler, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134199284
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael David Austin
Credential MD
Sex Male
Practice address 1000 E 5th St, Tyler, TX, 75701
Phone (903) 594-2450
Fax (903) 939-0610
Enumeration date Jan 23, 2006
Last updated in NPPES Sep 25, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
What specialty is Michael Austin?
Michael Austin is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Perry Wallach Internal Medicine Physician · Tyler, TX NPI 1538115431 Marinel Munda Pediatrics Physician · Tyler, TX NPI 1881620433 Natalie Johnson Internal Medicine Physician · Tyler, TX NPI 1356351977 Savitha Shastry Endocrinology, Diabetes & Metabolism Physician · Tyler, TX NPI 1518174465 Katherine Root Internal Medicine Physician · Tyler, TX NPI 1083932818 Cheryl Remigio Pediatrics Physician · Tyler, TX NPI 1992097059 Zachary Cannon Pediatrics Physician · Tyler, TX NPI 1457648974 David Hardy Family Nurse Practitioner · Tyler, TX NPI 1083149397
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-25.