Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Matthew Janik, MD
Dermatology Physician in Elyria, OH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679786420
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Registry record
Entity type Individual (Type 1)
Name Dr. Matthew Janik
Credential MD
Sex Male
Practice address 303 Chestnut Commons Dr, Elyria, OH, 44035
Phone (440) 366-9444
Enumeration date May 8, 2007
Last updated in NPPES Oct 27, 2011
Taxonomy & licenses
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 35094148 (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 |
|---|---|---|---|
| 3076111 | 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.
Frequently asked questions
What is the NPI number for Matthew Janik?
The National Provider Identifier (NPI) for Matthew Janik is 1679786420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Janik practice?
The practice location on file with NPPES is in Elyria, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Heather Schieda Audiologist · Elyria, OH NPI 1104811090 John Kukay Pediatrics Physician · Elyria, OH NPI 1871579938 Haralambie Siscu Family Medicine Physician · Elyria, OH NPI 1881778140 Michael Hayes Physical Therapist · Elyria, OH NPI 1598896904 Corrie Weitzel Optometrist · Elyria, OH NPI 1063602928 The Cleveland Clinic Foundation Durable Medical Equipment & Medical Supplies · Elyria, OH NPI 1124205638 Tiffany Washkewicz Physician Assistant · Elyria, OH NPI 1659698678 Alisa Marvin Physician Assistant · Elyria, OH NPI 1699190942
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-27.