Isobel O'Riordan, MD
Isobel O'Riordan, MD holds NPI 1487326328, with a primary taxonomy of pediatric otolaryngology physician and a practice location in Boston, MA. The number was issued on September 29, 2021 and the NPPES record was last updated on July 7, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Pediatric Otolaryngology Physician Primary | 207YP0228X | 1027595 (MA) |
Practice location
Local context
Active NPPES records list 27 providers with pediatric otolaryngology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 25 of them within 10 miles.
The same primary taxonomy is listed by 27 in Massachusetts and 851 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
- Ms. Isobel O'Riordan
- 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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