CFR > Title 45 > Subtitle A > Subchapter C > Part 162 > Subpart D CFR > Title 45 > Subtitle A > Subchapter C > Part 162 > Subpart D – Standard Unique Health Identifier for Health Care Providers Current as of: 2024 | Check for updates | Other versions § 162.404 Compliance dates of the implementation of the standard unique health identifier for health care providers § 162.406 Standard unique health identifier for health care providers § 162.408 National Provider System § 162.410 Implementation specifications: Health care providers § 162.412 Implementation specifications: Health plans § 162.414 Implementation specifications: Health care clearinghouses