Pharmacy Service Providers / 1835P1400X

Individual · specialization · Medicare specialty A5

1835P1400X Pain Management Pharmacist

1835P1400X is the taxonomy code for Pain Management, a specialization of Pharmacist, in the NUCC group “Pharmacy Service Providers”. It is a code for individual providers — the kind used on a Type 1 NPI. Medicare maps it to specialty A5, Pharmacy, under which 0 practitioners are enrolled.

24JNPI12345678931835P1400XPharmacist1234
  1. 1Taxonomy code 1835P1400X
  2. 2Level Specialization
  3. 3Medicare specialty A5 Pharmacy
  4. 4Codes in this group 19
Code
1835P1400X
specialization
NPI type
Type 1
individual
Medicare specialty
A5
0 enrolled
NUCC change log
0 changes
none recorded

Definition

A licensed pharmacist who has demonstrated specialized knowledge and skills, providing integrated, comprehensive, and accessible healthcare services to patients experiencing pain and associated symptoms.

— NUCC Health Care Provider Taxonomy, version 26.1

Where 1835P1400X sits

Choose 1835P1400X over the general Pharmacist code (183500000X) when the provider's training or certification is specifically in pain management; 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 1835P1400X to Medicare specialty A5 (Pharmacy). That specialty — not the taxonomy code itself — is what Medicare enrollment records and uses for payment. 0 practitioners are enrolled under it nationally.

Related codes

CodePharmacist — other specializations
1835N0905XNuclear
1835N1003XNutrition Support
1835X0200XOncology
1835P0200XPediatrics
1835P0018XPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
1835P1200XPharmacotherapy

The nearest 6 of 17 other codes under Pharmacist; all are on the group page.

History of 1835P1400X

NUCC's notes record no dated changes for 1835P1400X. The code set is republished every January and July, when codes are added, retitled or marked inactive; this page reflects version 26.1, so check the NUCC site if you are reading it after the next release.

Similar codes in other groups

If 1835P1400X 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 1835P1400X

 

Using 1835P1400X

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.