John Mascola, M.D.
John Mascola, M.D. holds NPI 1083790745, with a primary taxonomy of specialist and a practice location in Bethesda, MD. The number was issued on October 27, 2006 and the NPPES record was last updated on September 11, 2025. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Specialist Primary | 174400000X | G59935 (CA) |
| Military Health Care Provider | 171000000X | G59935 (CA) |
Practice location
8901 Rockville Pike
Bethesda, MD 20889-5600
Local context
Active NPPES records list 1,274 providers with specialist as the primary taxonomy within 25 miles of this practice location's ZIP code, 170 of them within 10 miles.
The same primary taxonomy is listed by 1,655 in Maryland and 89,687 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 Robert Mascola
- 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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