Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Neil Katz, M.D.
Specialist in Dayton, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881623213
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Registry record
Entity type Individual (Type 1)
Name Dr. Neil Katz
Credential M.D.
Sex Male
Practice address 4100 W 3rd St, Dayton, OH, 45428
Phone (937) 268-6511
Fax (937) 267-5372
Enumeration date Jun 30, 2006
Last updated in NPPES Jul 10, 2007
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
Where does Neil Katz practice?
The practice location on file with NPPES is in Dayton, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Neil Katz?
The National Provider Identifier (NPI) for Neil Katz is 1881623213, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-10.