NUCC taxonomy code

333300000X - Emergency Response System Companies

333300000X is the NUCC provider taxonomy code for Emergency Response System Companies (organizations). 533 providers in our latest NPPES snapshot list it as their primary taxonomy.

533 providers · primary taxonomy

Code breakdown

Taxonomy code 333300000X

Display name Emergency Response System Companies

Grouping Suppliers

Classification Emergency Response System Companies

Section Non-Individual

Directory Emergency Response System Companies provider directory

Definition

A supplier of a personal emergency response system (PERS), which is an electronic device that enables a patient to receive emergency assistance when needed. The PERS is one of two different methodologies of notification: (1) where the patient summons emergency assistance themselves directly through the device or (2) emergency assistance is summoned through secure activation by the caretaker/guardian, which sends the device location to emergency responders.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

331L00000X Blood Bank 332100000X Department of Veterans Affairs (VA) Pharmacy 332B00000X Durable Medical Equipment & Medical Supplies 332BC3200X Customized Equipment (DME) (Durable Medical Equipment & Medical Supplies) 332BD1200X Dialysis Equipment & Supplies (DME) (Durable Medical Equipment & Medical Supplies) 332BN1400X Nursing Facility Supplies (DME) (Durable Medical Equipment & Medical Supplies) 332BX2000X Oxygen Equipment & Supplies (DME) (Durable Medical Equipment & Medical Supplies) 332BP3500X Parenteral & Enteral Nutrition Supplies (DME) (Durable Medical Equipment & Medical Supplies)

Frequently asked questions

What does taxonomy code 333300000X mean?

333300000X is the NUCC Health Care Provider Taxonomy code for Emergency Response System Companies in the "Suppliers" grouping. It classifies organizations and non-individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 333300000X?

Browse the Emergency Response System Companies directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-13.