Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark J Scarmack, M.D.
Pediatrics Physician in Logan, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1053303297
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Registry record
Entity type Individual (Type 1)
Name Mark J Scarmack
Credential M.D.
Sex Male
Practice address 1383 W Hunter St, Logan, OH, 43138
Phone (740) 385-3069
Fax (740) 385-0865
Enumeration date Aug 15, 2005
Last updated in NPPES Nov 23, 2020
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 35-071382 (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 |
|---|---|---|---|
| 2054646 | 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
Where does Mark Scarmack practice?
The practice location on file with NPPES is in Logan, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Scarmack?
The National Provider Identifier (NPI) for Mark Scarmack is 1053303297, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → John Ireton Internal Medicine Physician · Logan, OH NPI 1821087610 Brian Still Family Medicine Physician · Logan, OH NPI 1205857257 Charles Keller Adult Medicine Physician · Logan, OH NPI 1629189311 Chelsea Fitzgerald Clinical Social Worker · Logan, OH NPI 1356402341 Jennifer Shull Adult Health Nurse Practitioner · Logan, OH NPI 1801196852 Enovwo Ohwofahworaye Internal Medicine Physician · Logan, OH NPI 1841574332 Fallon Magdich-Ritchey Family Nurse Practitioner · Logan, OH NPI 1447652110 Amanda Downs Davis Family Nurse Practitioner · Logan, OH NPI 1073991014
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-23.