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Dr. Matthew T. Hazelbaker, MD

Obstetrics & Gynecology Physician in Marysville, OH · enumerated 2005 · practices at Marysville Obstetrics and Gynecology Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235134222

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Registry record

Entity type Individual (Type 1)
Name Dr. Matthew T. Hazelbaker
Credential MD
Sex Male
Practice address 150 Morey Dr, Marysville, OH, 43040
Phone (937) 644-2541
Fax (937) 642-7535
Enumeration date Jun 16, 2005
Last updated in NPPES Feb 13, 2026

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 35.072181 (OH) Secondary
207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 35.072181 (OH) Primary
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
2121484 Medicaid OH -

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.

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Frequently asked questions

What is the NPI number for Matthew Hazelbaker?
The National Provider Identifier (NPI) for Matthew Hazelbaker is 1235134222, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Hazelbaker practice?
The practice location on file with NPPES is in Marysville, OH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-13.