Social Worker - 104100000X
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A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
| Field | Value |
|---|---|
| Code | 104100000X |
| Grouping | Behavioral Health & Social Service Providers |
| Classification | Social Worker |
| Specialization | — |
| Category | Individual |
NPI Registrations
170.4K NPIs are registered under this taxonomy code nationwide.
The table below splits that total by NPI type — Type 1 covers individual practitioners, Type 2 covers organizations and facilities — followed by the five states with the most NPIs registered under this taxonomy code.
| Field | Value |
|---|---|
| Registered NPIs | 170.4K |
| Type 1 (Individual) | 162.4K |
| Type 2 (Organizational) | 7.9K |
Frequently Asked Questions
References
- 1.Health Care Provider Taxonomy Code Set. National Uniform Claim Committee (NUCC). Retrieved Aug 11, 2026.The official registry of provider taxonomy codes used to classify individual and organizational health care providers by specialty on standard transactions such as claims, NPI enrollment, and prior authorization requests.
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