John Fountain, MD
John Fountain, MD holds NPI 1225590383, with a primary taxonomy of critical care medicine (internal medicine) physician and a practice location in Boston, MA. The number was issued on April 5, 2019 and the NPPES record was last updated on May 26, 2026. The record lists 4 taxonomy codes. 3 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | 1019462 (MA) |
| Internal Medicine Physician | 207R00000X | 314912 (NY) |
| Pulmonary Disease Physician | 207RP1001X | 1019462 (MA) |
| Internal Medicine Physician | 207R00000X | 1019462 (MA) |
Practice locations
Local context
Active NPPES records list 120 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 73 of them within 10 miles.
The same primary taxonomy is listed by 171 in Massachusetts and 7,319 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
- John Hopkins Fountain
- 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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