Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher Hunt Renninger, MD

Orthopaedic Surgery Physician in Bethesda, MD · enumerated 2012.

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

National Provider Identifier

1487917720

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Registry record

Entity type Individual (Type 1)

Name Dr. Christopher Hunt Renninger

Credential MD

Sex Male

Practice address 8901 Rockville Pike, Bethesda, MD, 20889

Phone (301) 319-2450

Enumeration date Jun 21, 2012

Last updated in NPPES Mar 25, 2025

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 61438-20 (WI) Secondary

171000000X Military Health Care Provider Other Service Providers · License 61438-20 (WI) Secondary

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License 327837 (NY) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License D0086198 (MD) Primary

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.

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Frequently asked questions

What is the NPI number for Christopher Renninger?

The National Provider Identifier (NPI) for Christopher Renninger is 1487917720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Renninger practice?

The practice location on file with NPPES is in Bethesda, MD. 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 2025-03-25.