Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JOHN GEORGE GRACE MASSOUD, MD
Active Sole ProprietorSports Medicine (Orthopaedic) · PORTLAND, OR
Registration Details
- NPI Number
- 1417678863
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Sep 5, 2022 (3.6399730657723 yrs)
- Last Updated
- Nov 11, 2025
- License
-
MF228011 (OR)
- Sole Proprietor
- Yes
Practice Information
- Address
-
3181 SW SAM JACKSON PARK RDPORTLAND, OR, 972393011Browse OR providers · Browse ZIP 97239
- Phone
- 5034946400
- Primary Specialty
-
Sports Medicine (Orthopaedic)
207XX0004X
- Additional Specialty
- Sports Medicine (Orthopaedic)
Other Sports Medicine (Orthopaedic) Providers in PORTLAND, OR
| Name | Credential | NPI |
|---|---|---|
| JAMES S DAVITT | MD | 1255374740 |
| KIMBERLY LEIGH WORKMAN | MD | 1487737003 |
| NATALIE SQUIRES MESNIER | — | 1346366523 |
| DR. ADAM PARKS BAKER | M.D. | 1558533273 |
| LARA CHAMBERLAIN ATWATER | M.D. | 1366718116 |
| DR. KEVIN DENNIS DRISCOLL | DPM | 1699272724 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.