Special Hospital Taxonomy Code 284300000X

284300000X Level II - Classification
1,054Registered providers
A0[7]Medicare specialty
25.1NUCC version
50States & territories
Definition

A designation by the AHA of a hospital whose primary function of the institution is to provide diagnostic and treatment services for patients who have specified medical conditions, both surgical and nonsurgical.

Code Details for 284300000X

GroupingHospitals
ClassificationSpecial Hospital
Code levelLevel II - Classification
Last updatedJanuary 01, 2026
Notes / sourceSource: AHA Guide, Registration section, p. A5.

About Taxonomy Code 284300000X

The taxonomy code 284300000X identifies Special Hospital within the Hospitals provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.

NPI records show 1,054 registered providers whose primary or secondary taxonomy is this code. Of these, 917 (87%) are registered as organizations and 137 (13%) as individual providers. The states with the most special hospital providers are New York (120), California (110), Texas (104). For Medicare enrollment, it crosswalks to specialty code A0[7].

Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.

Provider Composition & Statistics

1,054Total providers
917Organizations 87%
137Individuals 13%
71Female
66Male

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.

View all 1,054 providers

Special Hospital Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 1,054 registered providers with this taxonomy code (Special Hospital).

Both. About 87% of these providers are registered as organizations and 13% as individuals.

It crosswalks to Medicare specialty code A0[7].

It is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.

Use the "Providers by state" directory on this page to open the list of special hospital providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.