305S00000X — Point of Service

305S00000X is the NUCC provider taxonomy code for Point of Service (organizations). 2,690 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 305S00000X
Display name Point of Service
Grouping Managed Care Organizations
Classification Point of Service
Section Non-Individual
Directory Point of Service provider directory

Definition

This product may also be called an open-ended HMO and offers a transition product incorporating features of both HMOs and PPOs. Beneficiaries are enrolled in an HMO but have the option to go outside the networks for an additional cost.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 305S00000X mean?
305S00000X is the NUCC Health Care Provider Taxonomy code for Point of Service in the "Managed Care Organizations" 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 305S00000X?
Browse the Point of Service directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.