Quick answers
- Where does Nicholas D. Hack see patients?
- Medicare's clinician data lists 1 practice location in Berkeley, CA. Call before your visit to confirm the address.
- What is Nicholas D. Hack's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Nicholas D. Hack accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas D. Hack accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Nicholas D. Hack offer telehealth?
- Medicare's clinician data says Nicholas D. Hack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nicholas D. Hack?
- (707) 564-7579, as listed in official Medicare / NPI Registry data.
- What is Nicholas D. Hack's NPI number?
- 1972941342. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nicholas D. Hack is enrolled with Medicare (CMS data updated 2026-10-02).
- 2991 Shattuck Ave, Suite 303Berkeley, CA 94705 (707) 564‑7579
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Berkeley
Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972941342 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians