Pharmacy Service Providers / 183500000X

Individual · classification

183500000X Pharmacist

183500000X is the taxonomy code for Pharmacist, in the NUCC group “Pharmacy Service Providers”. It is a code for individual providers — the kind used on a Type 1 NPI. It has no entry in the CMS Medicare taxonomy crosswalk.

24JNPI1234567893183500000XPharmacist1234
  1. 1Taxonomy code 183500000X
  2. 2Level Classification
  3. 3Medicare specialty Not in the crosswalk
  4. 4Codes in this group 19
Code
183500000X
classification
NPI type
Type 1
individual
Medicare specialty
—
no match in the CMS crosswalk
NUCC change log
1 change
latest 2006

Definition

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

— NUCC Health Care Provider Taxonomy, version 26.1

Where 183500000X sits

This is the general code for Pharmacist. 17 more specific codes sit beneath it; pick one of those when the provider's training or certification matches it, and this one otherwise. A provider may report more than one taxonomy code on an NPI but marks one as primary.

Medicare

183500000X has no entry in the CMS Medicare Provider and Supplier Taxonomy Crosswalk. That usually means Medicare does not enroll this kind of provider under its own specialty — the provider can still hold an NPI and use this code on claims to other payers.

Related codes

CodePharmacist — specializations
1835P2201XAmbulatory Care
1835C0206XCardiology
1835C0207XCompounded Sterile Preparations
1835C0205XCritical Care
1835E0208XEmergency Medicine
1835G0000XGeneral Practice
1835G0303XGeriatric
1835I0206XInfectious Diseases
1835N0905XNuclear
1835N1003XNutrition Support
1835X0200XOncology
1835P1400XPain Management
1835P0200XPediatrics
1835P0018XPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
1835P1200XPharmacotherapy
1835P1300XPsychiatric
1835S0206XSolid Organ Transplant

History of 183500000X

NUCC's earliest recorded change to 183500000X is from 2006 (definition modified, source modified).

Find providers with 183500000X

 

Using 183500000X

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). Checked 2026-10-24. Methodology.