Introducing NPI and tax ID filters for the List Providers endpoint

Nov 21, 2025

You can now filter provider records in the List Providers API endpoint by NPI and Tax ID using the providerNpis and providerTaxIds query parameters.

Both parameters expect exact matches and accept multiple values. They can be combined with other filters. The endpoint uses AND logic to return the intersection of all filters.

Example
The following request returns up to 50 provider records whose name contains Dental and whose NPI matches either 1234567890 or 0987654321 and whose tax ID matches either 111223333 or 444556666.

curl --request GET \
  --header "Authorization: <api_key>" \
  --url "https://enrollments.us.stedi.com/2024-09-01/providers" \
  --data-urlencode "filter=Dental" \
  --data-urlencode "providerNpis=1234567890" \
  --data-urlencode "providerNpis=0987654321" \
  --data-urlencode "providerTaxIds=111223333" \
  --data-urlencode "providerTaxIds=444556666" \
  --data-urlencode "pageSize=50"

The List Providers endpoint is used to filter provider records used in transaction enrollment requests. For more information, see the transaction enrollment docs.

You can now filter provider records in the List Providers API endpoint by NPI and Tax ID using the providerNpis and providerTaxIds query parameters.

Both parameters expect exact matches and accept multiple values. They can be combined with other filters. The endpoint uses AND logic to return the intersection of all filters.

Example
The following request returns up to 50 provider records whose name contains Dental and whose NPI matches either 1234567890 or 0987654321 and whose tax ID matches either 111223333 or 444556666.

curl --request GET \
  --header "Authorization: <api_key>" \
  --url "https://enrollments.us.stedi.com/2024-09-01/providers" \
  --data-urlencode "filter=Dental" \
  --data-urlencode "providerNpis=1234567890" \
  --data-urlencode "providerNpis=0987654321" \
  --data-urlencode "providerTaxIds=111223333" \
  --data-urlencode "providerTaxIds=444556666" \
  --data-urlencode "pageSize=50"

The List Providers endpoint is used to filter provider records used in transaction enrollment requests. For more information, see the transaction enrollment docs.

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Get updates on what’s new at Stedi

Backed by

Stedi is a registered trademark of Stedi, Inc. All names, logos, and brands of third parties listed on our site are trademarks of their respective owners (including “X12”, which is a trademark of X12 Incorporated). Stedi, Inc. and its products and services are not endorsed by, sponsored by, or affiliated with these third parties. Our use of these names, logos, and brands is for identification purposes only, and does not imply any such endorsement, sponsorship, or affiliation.

Get updates on what’s new at Stedi

Backed by

Stedi is a registered trademark of Stedi, Inc. All names, logos, and brands of third parties listed on our site are trademarks of their respective owners (including “X12”, which is a trademark of X12 Incorporated). Stedi, Inc. and its products and services are not endorsed by, sponsored by, or affiliated with these third parties. Our use of these names, logos, and brands is for identification purposes only, and does not imply any such endorsement, sponsorship, or affiliation.