Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kristen Diao, MD
Pediatrics Physician in Katy, TX · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649624636
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Registry record
Entity type Individual (Type 1)
Name Kristen Diao
Credential MD
Sex Female
Practice address 23960 Katy Fwy Ste 300, Katy, TX, 77494
Phone (281) 347-0080
Enumeration date Apr 16, 2016
Last updated in NPPES Jul 28, 2019
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 is the NPI number for Kristen Diao?
The National Provider Identifier (NPI) for Kristen Diao is 1649624636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kristen Diao practice?
The practice location on file with NPPES is in Katy, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-28.