Nursing Service Related Providers / 3747A0650X

Individual · specialization

3747A0650X Attendant Care Provider

3747A0650X is the taxonomy code for Attendant Care Provider, a specialization of Technician, in the NUCC group “Nursing Service Related 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.

24JNPI12345678933747A0650XTechnician1234
  1. 1Taxonomy code 3747A0650X
  2. 2Level Specialization
  3. 3Medicare specialty Not in the crosswalk
  4. 4Codes in this group 13
Code
3747A0650X
specialization
NPI type
Type 1
individual
Medicare specialty
—
no match in the CMS crosswalk
NUCC change log
1 change
latest 2003

Definition

An individual who provides hands-on care, of both a supportive and health related nature, specific to the needs of a medically stable, physically handicapped individual. Supportive services are those that substitute for the absence, loss, diminution, or impairment of a physical or cognitive function. This service may include skilled or nursing care to the extent permitted by state law.

— NUCC Health Care Provider Taxonomy, version 26.1

Where 3747A0650X sits

Choose 3747A0650X over the general Technician code (374700000X) when the provider's training or certification is specifically in attendant care provider; 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

3747A0650X 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

CodeTechnician — other specializations
374700000XTechnician
3747P1801XPersonal Care Attendant

History of 3747A0650X

3747A0650X was added to the code set in 2003.

Similar codes in other groups

If 3747A0650X 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 3747A0650X

 

Using 3747A0650X

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.