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Philip Leigh Withnell, MD

Family Medicine Physician in Louisville, OH · enumerated 2006.

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

National Provider Identifier

1326097288

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Registry record

Entity type Individual (Type 1)
Name Philip Leigh Withnell
Credential MD
Sex Male
Practice address 1302 W Main St, Suite A, Louisville, OH, 44641
Phone (330) 875-5544
Fax (330) 875-8150
Enumeration date May 9, 2006
Last updated in NPPES Nov 24, 2020

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 35071544 (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
2070226 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Philip Withnell?
The National Provider Identifier (NPI) for Philip Withnell is 1326097288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Philip Withnell practice?
The practice location on file with NPPES is in Louisville, 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 2020-11-24.