Texas
Board of Nursing
JOHN CALVIN HAMMACK
Nursing - Registered Nurse
License number
JOHN CALVIN HAMMACK - REGISTERED NURSE - 15/1/1980
Date granted
01/15/1980
Class
Nursing - Registered Nurse
Status
Deceased
Address
HOUSTON
nursestexas.org
ID 32662809
LAST UPDATED 2026-04-03 22:52:57 UTC
LAST UPDATED 2026-04-03 22:52:57 UTC
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