NPI Portal NPI Lookup & Verification

Mark Jenson, DC

Mark Jenson is a Chiropractor provider (Chiropractor) practicing in Monroe, LA, registered in the NPPES registry with NPI 1013156314 since 2009. The credential DC stands for Doctor of Chiropractic. Practices at Mayfield Chiropractic Clinic, Appc (listed at the same practice address in NPPES).

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NPI 1013156314
Entity type Individual (Type 1)
Name Mark Jenson
Credential DC
Sex Male
Practice address 1400 ROYAL AVE, Monroe, LA, 71201
Phone 3183237246
Enumeration date 2009-02-10
Last updated in NPPES 2010-05-03

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 1560 LA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Mark Jenson, DC
NPI: 1013156314
Taxonomy: 111N00000X (Chiropractor)
Address: 1400 ROYAL AVE, Monroe, LA, 71201

Other providers at this practice address

NPI Name Type Specialty Location
1568689339 Mayfield Chiropractic Clinic, Appc Organization Chiropractor Monroe, LA
1255524856 Danny Bacon Individual Chiropractor Monroe, LA
1487460465 Dominique Richardson Individual Massage Therapist Monroe, LA
1134073778 Madison Niles Individual Massage Therapist Monroe, LA

Verify this record

Cross-check NPI 1013156314 against the authoritative CMS record: view Mark Jenson on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is Mark Jenson?
Mark Jenson is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-05-03.