Search › California › Psychiatry Physician
Matthew Niedzwiecki, MD
NPI 1174859284 · on the registry since 2009 · sole proprietor
Practice
- Address
- 11332 Mountain View Ave Ste C
Loma Linda, CA 92354 - Phone
- (401) 390-6297
- Organisation at this address
- Mariam Amiri
Mariam Amiri
Dub Health Pc
Hall Anesthesia Inc
Crestline PsychiatryInferred from a shared address, not stated in the registry. - Clinicians at this address
- 17
Additional practice sites
- 4810 Riverstone Blvd Ste 100, Missouri City, TX
- 500 W Court St, Kankakee, IL
Registry record
- Primary taxonomy
- Psychiatry Physician
2084P0800X
- Also registered as
- Psychiatry Physician
Psychiatry Physician
Psychiatry Physician
Psychiatry Physician
Psychiatry Physician
Psychiatry Physician - Licence states on file
- NH, CA, NC, TX, IL, NJ, WA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-01-12
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California