John Matthews, MD
John Matthews, MD holds NPI 1386627164, with a primary taxonomy of addiction psychiatry physician and a practice location in Boston, MA. The number was issued on November 25, 2005 and the NPPES record was last updated on July 13, 2026. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Addiction Psychiatry Physician Primary | 2084P0802X | 50815 (MA) |
| Psychiatry Physician | 2084P0800X | 50815 (MA) |
Practice location
Local context
Active NPPES records list 33 providers with addiction psychiatry physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 27 of them within 10 miles.
The same primary taxonomy is listed by 41 in Massachusetts and 948 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. John David Matthews
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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