Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark A. Allen, D.C.
Chiropractor in Columbus, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306934708
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Mark A. Allen
Credential D.C.
Sex Male
Practice address 2525 California St, Suite A&B, Columbus, IN, 47201
Phone (812) 376-3621
Fax (812) 376-9150
Enumeration date Oct 11, 2006
Last updated in NPPES Nov 15, 2010
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100053080A | Medicaid | IN | - |
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 Mark Allen?
The National Provider Identifier (NPI) for Mark Allen is 1306934708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Allen practice?
The practice location on file with NPPES is in Columbus, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-15.