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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. George Oyler, M.D.

Behavioral Neurology & Neuropsychiatry Physician in Catonsville, MD · enumerated 2017.

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

National Provider Identifier

1740726942

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Registry record

Entity type Individual (Type 1)
Name Dr. George Oyler
Credential M.D.
Sex Male
Practice address Catonsville, MD, 21228
Phone (443) 916-2708
Fax (410) 237-0332
Enumeration date Jan 11, 2017
Last updated in NPPES Dec 14, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084B0040X Behavioral Neurology & Neuropsychiatry Physician Allopathic & Osteopathic Physicians · License D0046921 (MD) Primary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License D0046921 (MD) Secondary
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
866009300 Medicaid MD -

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 George Oyler?
The National Provider Identifier (NPI) for George Oyler is 1740726942, a Type 1 (individual) record in the CMS NPPES registry.
Where does George Oyler practice?
The practice location on file with NPPES is in Catonsville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-14.