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The taxonomy codes allow a single provider (individual, group or institution) to identify their areas of specialization. Providers may have one or more areas of specialization. If a provider has more than one area of specialization, the taxonomy code for the area they specialize in is referred to as the Primary Provider Taxonomy Code.

Below is additional information about provider taxonomy codes and descriptions:

Note: To read the Health Care Provider Taxonomy file, you need to have Adobe Reader. You can download this free software application from the Medi-Cal Web Tool Box.

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