Behavioral Health & Social Service Providers / 1041C0700X

Individual · specialization · Medicare specialty 80

1041C0700X Clinical Social Worker

1041C0700X is the taxonomy code for Clinical, a specialization of Social Worker, in the NUCC group “Behavioral Health & Social Service Providers”. It is a code for individual providers — the kind used on a Type 1 NPI. Medicare maps it to specialty 80, Licensed Clinical Social Worker, under which 99,361 practitioners are enrolled.

24JNPI12345678931041C0700XSocial Worker1234
  1. 1Taxonomy code 1041C0700X
  2. 2Level Specialization
  3. 3Medicare specialty 80 Licensed Clinical Social Worker
  4. 4Codes in this group 40
Code
1041C0700X
specialization
NPI type
Type 1
individual
Medicare specialty
80
99,361 enrolled
NUCC change log
1 change
latest 2009

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

— NUCC Health Care Provider Taxonomy, version 26.1

Where 1041C0700X sits

Choose 1041C0700X over the general Social Worker code (104100000X) when the provider's training or certification is specifically in clinical; 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 1041C0700X to Medicare specialty 80 (Licensed Clinical Social Worker). That specialty — not the taxonomy code itself — is what Medicare enrollment records and uses for payment. 99,361 practitioners are enrolled under it nationally.

Related codes

CodeSocial Worker — other specializations
104100000XSocial Worker
1041S0200XSchool

History of 1041C0700X

NUCC's earliest recorded change to 1041C0700X is from 2009 (definition modified).

Similar codes in other groups

If 1041C0700X 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 1041C0700X

 

Using 1041C0700X

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.