Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nicholas Don Hack, MA

Individual provider Clinical Psychologist · NPI 1972941342

Nicholas Don Hack, MA is a Clinical Psychologist in Oakland, California. Qualified in 2013, 13 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
13
Licensed in
CA
In the registry since
2013
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

3800 Park Blvd Ste 200
Oakland, CA 94602-1114
Phone: (707) 564-7579
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 27937 (CA)

Record details

NPI number1972941342
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorNo
NPI enumeratedJune 7, 2013
Last updated in NPPESJune 17, 2021
Certification dateJune 17, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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