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Individual
COLIN HOLTZINGER
Active
Individual
COLIN HOLTZINGER
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
PSYD
Taxonomy
Speciality
Code
Description
License number
State
103TC0700X
Clinical Psychologist
Primary
PSY34174
CA
390200000X
Student in an Organized Health Care Education/Training Program
Primary
—
—
Other
Enumeration date
08/23/2018
Last updated
07/11/2026
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