National Health Services

National Health Services is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Health Services & Plans

North American Industry Classification System (NAICS) Categories:

• Direct Health And Medical Insurance Carriers > Health Care Plans
• All Other Miscellaneous Ambulatory Health Care Services > Health Care

Standard Industry Classification (SIC) Categories:

• Accident And Health Insurance > Health Care Plans
• Health And Allied Services, Nec > Health Care