Chiropractic Providers / 111NI0013X

Individual · specialization · Medicare specialty 35

111NI0013X Independent Medical Examiner Chiropractor

111NI0013X is the taxonomy code for Independent Medical Examiner, a specialization of Chiropractor, in the NUCC group “Chiropractic Providers”. It is a code for individual providers — the kind used on a Type 1 NPI. Medicare maps it to specialty 35, Chiropractic, under which 45,873 practitioners are enrolled.

24JNPI1234567893111NI0013XChiropractor1234
  1. 1Taxonomy code 111NI0013X
  2. 2Level Specialization
  3. 3Medicare specialty 35 Chiropractic
  4. 4Codes in this group 12
Code
111NI0013X
specialization
NPI type
Type 1
individual
Medicare specialty
35
45,873 enrolled
NUCC change log
1 change
latest 2007

Definition

A special evaluator not involved with the medical care of the individual examinee that impartially evaluates the care being provided by other practitioners to clarify clinical, disability, liability or other case issues.

— NUCC Health Care Provider Taxonomy, version 26.1

Where 111NI0013X sits

Choose 111NI0013X over the general Chiropractor code (111N00000X) when the provider's training or certification is specifically in independent medical examiner; the general code covers the classification as a whole. A provider may report more than one taxonomy code on an NPI but marks one as primary.

Medicare

CMS's taxonomy crosswalk links 111NI0013X to Medicare specialty 35 (Chiropractic). That specialty — not the taxonomy code itself — is what Medicare enrollment records and uses for payment. 45,873 practitioners are enrolled under it nationally, and 11 other taxonomy codes map to the same specialty.

Other codes under the same Medicare specialty: 111N00000X Chiropractor; 111NI0900X Internist Chiropractor; 111NN0400X Neurology Chiropractor; 111NN1001X Nutrition Chiropractor; 111NP0017X Pediatric Chiropractor; 111NR0200X Radiology Chiropractor; 111NR0400X Rehabilitation Chiropractor; 111NS0005X Sports Physician Chiropractor; and 3 more.

Related codes

CodeChiropractor — other specializations
111N00000XChiropractor
111NI0900XInternist
111NN0400XNeurology
111NN1001XNutrition

The nearest 4 of 11 other codes under Chiropractor; all are on the group page.

History of 111NI0013X

111NI0013X was added to the code set in 2007.

Similar codes in other groups

If 111NI0013X is not quite right, these codes in other groups share a word with it — often the same field practised by a different kind of provider:

Find providers with 111NI0013X

 

Using 111NI0013X

The code goes in the taxonomy field of the NPI application in NPPES, and on claims where a payer asks for it — box 24J (shaded) or 33b on the CMS-1500 with the ZZ qualifier, or the PRV segment of an 837 electronic claim. Payers match it against the taxonomy on the NPI record and, for Medicare, against the specialty on the enrollment, so all three should agree. To see which code a provider uses, search their NPI in the lookup.

Sources: NUCC Health Care Provider Taxonomy code set, version 26.1 (CSV); CMS Medicare Provider and Supplier Taxonomy Crosswalk, August 2026; CMS Medicare Fee-For-Service Public Provider Enrollment, extract of 2026-09-29. Checked 2026-10-24. Methodology.