Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mallory Diane Whalen, O.D.
Optometrist in New Braunfels, TX · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154871648
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Registry record
Entity type Individual (Type 1)
Name Dr. Mallory Diane Whalen
Credential O.D.
Sex Female
Practice address 267 Creekside Way, New Braunfels, TX, 78130
Phone (830) 387-7511
Fax (830) 620-9419
Enumeration date Oct 7, 2016
Last updated in NPPES Apr 10, 2017
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Mallory Whalen?
The National Provider Identifier (NPI) for Mallory Whalen is 1154871648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mallory Whalen practice?
The practice location on file with NPPES is in New Braunfels, 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 2017-04-10.