NPI 1881157923
Nicholas James Mahan, MD
Psychiatry & Neurology, Psychiatry · Brooklyn, NY
Active in the CMS NPI RegistryNot on the OIG exclusion listchecked Oct 16, 2026, 3:22 pm EDT
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Nicholas James Mahan, MD is a health care provider (Psychiatry & Neurology, Psychiatry) in Brooklyn, New York with National Provider Identifier (NPI) 1881157923. The NPI was issued on Apr 6, 2019 and the registry record was last updated on Aug 25, 2025. The registry lists a license in District of Columbia.
Registry record
- NPI
- 1881157923
- Type
- Individual (NPI-1), sole proprietor
- Primary specialty
- Psychiatry & Neurology, Psychiatry 2084P0800X
- Practice location
- 920 48th St
Brooklyn, NY 11219-2918 - Phone
- (718) 283-1955
- NPI issued
- Apr 6, 2019
- Registry record updated
- Aug 25, 2025
Specialties and licenses
| Specialty | Taxonomy code | License state | License |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | District of Columbia | MD048694 |
Confirm license status and discipline with the state board (links in NPI Lookup).
Psychiatry Physician providers in New York
- James Olushola Abanishe, M.DNew New, NY
Source: CMS National Plan and Provider Enumeration System (NPPES) and the HHS-OIG List of Excluded Individuals/Entities (list of Oct 9, 2026). Is this your record? Update it in NPPES or email info@2minutemedicine.com to have it hidden here.