Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mistie Marie Hockman-Haag, O.D.
Optometrist in New Oxford, PA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912137555
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Registry record
Entity type Individual (Type 1)
Name Dr. Mistie Marie Hockman-Haag
Credential O.D.
Sex Female
Practice address 390 Lincoln Way E, New Oxford, PA, 17350
Phone (717) 624-2955
Fax (717) 624-9242
Enumeration date Jul 16, 2009
Last updated in NPPES Jun 3, 2015
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
Where does Mistie Hockman-Haag practice?
The practice location on file with NPPES is in New Oxford, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mistie Hockman-Haag?
The National Provider Identifier (NPI) for Mistie Hockman-Haag is 1912137555, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-03.