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National Interstate

Primary payer ID
32620Compare transaction IDs ↓
Last successful claim statusNo successful response observedObserved across Substrate's claim-status network.
Currently not answering

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Coverage profile

How Substrate can help you with National Interstate

Substrate can help practices and billers with the following claims tasks for National Interstate.

Frequently asked questions

National Interstate payer FAQs

What is the payer ID for National Interstate?

The primary payer ID for National Interstate is 32620. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.

What are the 837 payer IDs for National Interstate?

The 837P and 837I payer ID for National Interstate is 32620 via Stedi.

What is the 835 payer ID for National Interstate?

The 835 payer ID for National Interstate is 32620 via Stedi.

Routing reference

National Interstate payer IDs and operating states

Use the payer ID listed for the transaction you are submitting. Verify current routing and enrollment requirements with your clearinghouse.

National Interstate payer name, operating states, and transaction-specific payer IDs
Payer nameNational InterstateSource: Substrate payer directory · last refreshed
837P professional claims payer IDStedi32620Source: Stedi payer catalog · catalog dated · matched by payer ID
837I institutional claims payer IDStedi32620Source: Stedi payer catalog · catalog dated · matched by payer ID
835 ERA payer IDStedi32620Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID

Routing sources and verification

  • Substrate payer directoryPayer identity, aliases, operating states, and vendor IDs. Last refreshed .
  • Stedi payer catalogMatched by payer ID; matched record: National Interstate. Source dated .PrimaryPayerId is used as the transaction payer ID when the corresponding Stedi support flag is true.Open current Stedi reference ↗

Clearinghouse payer IDs are transaction-specific and can change. Confirm the current payer list and the member’s ID card before submission.

Other aliases

Also known as

  • 32620