Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Ruiz, M.D.
Pediatrics Physician in Austin, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255342549
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Registry record
Entity type Individual (Type 1)
Name Dr. David Ruiz
Credential M.D.
Sex Male
Practice address 2499 S Capital of Texas Hwy, Bldg B, Suite 100, Austin, TX, 78746
Phone (512) 328-7666
Fax (512) 306-8658
Enumeration date Aug 11, 2006
Last updated in NPPES Mar 7, 2023
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 40032558 | Other | TX | TX- DPS |
| E9960 | Other | TX | STATE LICENSE |
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 David Ruiz practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Ruiz?
The National Provider Identifier (NPI) for David Ruiz is 1255342549, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.