Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Justin Reynolds Kahn, MD
Pediatrics Physician in Warren, OH · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871735779
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Registry record
Entity type Individual (Type 1)
Name Mr. Justin Reynolds Kahn
Credential MD
Sex Male
Practice address 5000 E Market St, Warren, OH, 44484
Phone (330) 856-9699
Enumeration date Mar 24, 2009
Last updated in NPPES Mar 25, 2021
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 35.096700 (OH) 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.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Justin Kahn?
Justin Kahn is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Gary Backner Pediatrics Physician · Warren, OH NPI 1497742126 Robert Schaffer Otolaryngology Physician · Warren, OH NPI 1457331787 Family Matters Medical Center, LLC Family Medicine Physician · Warren, OH NPI 1952554248 Huber Medical LLC Oxygen Equipment & Supplies (DME) · Warren, OH NPI 1255571246 Candace Horvath Nurse Practitioner · Warren, OH NPI 1720313307 Gina Kuwik Pediatrics Physician · Warren, OH NPI 1306164454 Sarah Mangiarelli Physical Therapist · Warren, OH NPI 1326350331 Laurie Mcglynn Nurse Practitioner · Warren, OH NPI 1720487457
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-25.