Active NPI
Christopher Rees Porta, M.D.
- Surgery Physician
- Tacoma, WA
National Provider Identifier
1699918516
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- MD61101136
- Practice address
- Madigan Army Medical Center 9040 Jackson Ave
Tacoma, WA 98431-1000 - Phone
- (253) 968-2252
- NPI assigned
- Apr 7, 2009
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | MD61101136 | WA | Primary |
Addresses
Primary practice location
Madigan Army Medical Center 9040 Jackson Ave
Tacoma, WA 98431-1000
Mailing address
9040 Fitzsimmons Dr
Tacoma, WA 98431-1000
Phone (253) 968-0236
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20140912001393 | WA | Order and Referring Only - General Surgery | 8022237601 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD61101136 | WA | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1239062400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755648000000",
"number": "1699918516",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9040 FITZSIMMONS DR",
"city": "TACOMA",
"state": "WA",
"postal_code": "984311000",
"telephone_number": "253-968-0236"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "MADIGAN ARMY MEDICAL CENTER 9040 JACKSON AVE",
"city": "TACOMA",
"state": "WA",
"postal_code": "984311000",
"telephone_number": "253-968-2252"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PORTA",
"first_name": "CHRISTOPHER",
"middle_name": "REES",
"name_prefix": "Mr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-04-07",
"last_updated": "2025-08-20",
"certification_date": "2025-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "WA",
"license": "MD61101136",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tacoma, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.