Pharmacy Service Providers / 1835G0000X

Inactive · Individual · specialization

1835G0000X Pharmacist

1835G0000X is the taxonomy code for General Practice, 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. It has no entry in the CMS Medicare taxonomy crosswalk.

24JNPI12345678931835G0000XPharmacist1234
  1. 1Taxonomy code 1835G0000X
  2. 2Level Specialization
  3. 3Medicare specialty Not in the crosswalk
  4. 4Codes in this group 19
Code
1835G0000X
specialization
NPI type
Type 1
individual
Medicare specialty
—
no match in the CMS crosswalk
NUCC change log
1 change
latest 2006

Definition

NUCC publishes no definition for 1835G0000X; the code is identified by its place in the tree below.

Where 1835G0000X sits

Choose 1835G0000X over the general Pharmacist code (183500000X) when the provider's training or certification is specifically in general practice; 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

1835G0000X 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 — other specializations
1835C0207XCompounded Sterile Preparations
1835C0205XCritical Care
1835E0208XEmergency Medicine
1835G0303XGeriatric
1835I0206XInfectious Diseases
1835N0905XNuclear

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

History of 1835G0000X

NUCC's earliest recorded change to 1835G0000X is from 2006 (marked inactive, use value 183500000X). NUCC has marked it inactive: it should not be used for new NPIs, and existing records should move to a current code.

Similar codes in other groups

If 1835G0000X 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 1835G0000X

 

Using 1835G0000X

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.