CFR > Title 45 - Public Welfare > SUBTITLE A—DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER C—ADMINISTRATIVE DATA STANDARDS AND RELATED REQUIREMENTS (parts 160 to 165) > PART 162—ADMINISTRATIVE REQUIREMENTS > SUBPART D—Standard Unique Health Identifier for Health Care Providers (§162.402 to §162.414) > 162.412—Implementation specifications: Health plans.

162.412—Implementation specifications: Health plans.

(a) A health plan must use the NPI of any health care provider (or subpart(s), if applicable) that has been assigned an NPI to identify that health care provider on all standard transactions where that health care provider's identifier is required.
(b) A health plan may not require a health care provider that has been assigned an NPI to obtain an additional NPI.