Dr. Calvin H Knapp Jr. is a male Otolaryngologist (taxonomy code 207Y00000X) located in Seattle, Washington. Dr. Calvin H Knapp Jr.'s NPI Number is #1841258019 and has been listed in the NPI registry for 12 years. Dr. Calvin H Knapp Jr.'s practice location is listed as: 515 Minor Ave Suite 140 Seattle, WA 98104-2133 and can be reached via phone at (206) 838-8345.
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