Mario Jose Castellanos, MD
Emergency Medicine in Boston, MA. Individual provider (NPI-1).
NPI number1164050910
StatusActive
Last updated in NPPESJun 23, 2025
Details
- NPI
- 1164050910
- Entity type
- Individual (NPI-1)
- Name
- Mario Jose Castellanos
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- Enumeration date
- Mar 28, 2020
- Certification date
- Jun 23, 2025
- Last updated
- Jun 23, 2025
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 207P00000X | Emergency Medicine | 289097 | MA | Yes |
Practice location
75 Francis StBoston, MA 02115-6110
Phone 617-732-5500
Mailing address
55 Fruit StBoston, MA 02114-2621
Other practice locations
55 Fruit St
Boston, MA 02114-2621
Boston, MA 02114-2621
Phone 617-726-2000
Is something wrong?
This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.
Other Emergency Medicine Physician providers in Boston, MA
- Emily Loving Aaronson, M.D.NPI 1962791558
- Aser AbrhaNPI 1568102796
- Austin N AdamsNPI 1861139388
- Sapana Pathak Adhikari, M.D.NPI 1902870694
- Jamie Adler, MDNPI 1659765790
- Jonathan Norman Adler, MDNPI 1609851500
- Robert Adrian, MDNPI 1184129595
- Pooja Agrawal, MDNPI 1245366996
- Chinonso Best Agubosim, MDNPI 1154988392
- Neha Jia AhmadNPI 1033654983
All 558 Emergency Medicine Physician providers in Boston · All 44,461 providers in Boston
Checking a whole list?
Paste up to 5,000 NPIs and download status, name, taxonomy, license and address for each one. Useful for credentialing, billing and pharmacy claim checks.