Active NPI
Christopher Steven Zimmerman
- Neurology Physician
- Mather, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 20A19899
- Practice address
- 10535 Hospital Way
Mather, CA 95655-4200 - Phone
- (916) 843-7000
- NPI assigned
- Apr 4, 2019
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Neurology Physician | 2084N0400X | 20A19899 | CA | Primary |
| Neurology Physician | 2084N0400X | DO215837 | OR |
Addresses
Primary practice location
10535 Hospital Way
Mather, CA 95655-4200
Mailing address
10535 Hospital Way
127/Sac
Mather, CA 95655-4200
Phone (916) 843-7000
Other practice location 1
2500 NE Neff Rd
Bend, OR 97701-6015
Phone (541) 706-6892
Other practice location 2
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3098
Phone (503) 494-8211
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19899 | CA | MD | Social Worker |
| 20A19899 | CA | MD | Neurology Physician |
| DO215837 | OR | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Charles Health System, Inc. | Current | Accepting new patients | |
| St. Charles Health System, Inc. | Past | Accepting new patients | |
| St. Charles Health System, Inc. | Past | Accepting new patients | |
| St. Charles Health System, Inc. | Past | Accepting new patients |
Locations
29358 Network Pl
Chicago, IL 60673
2500 NE Neff Rd
Bend, OR 97701
Phone (541) 388-4333
1253 NW Canal Blvd
Redmond, OR 97756
Phone (541) 548-8131
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba St. Charles Bend
- General Acute Care Hospital
- Bend, OR
- NPI 1982621447
-
dba St. Charles Family Care - Prineville
- Rural Health Clinic/Center
- Prineville, OR
- NPI 1407178528
-
dba St. Charles Prineville
- Critical Access Hospital
- Prineville, OR
- NPI 1710160445
-
dba St. Charles Behavioral Health
- Clinical Social Worker
- Bend, OR
- NPI 1780698696
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780185600000",
"number": "1295297653",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10535 HOSPITAL WAY",
"address_2": "127/SAC",
"city": "MATHER",
"state": "CA",
"postal_code": "956554200",
"telephone_number": "916-843-7000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10535 HOSPITAL WAY",
"city": "MATHER",
"state": "CA",
"postal_code": "956554200",
"telephone_number": "916-843-7000"
}
],
"practiceLocations": [
{
"address_1": "2500 NE Neff Rd",
"address_purpose": "LOCATION",
"city": "Bend",
"state": "OR",
"postal_code": "977016015",
"country_code": "US",
"telephone_number": "541-706-6892",
"fax_number": "541-706-6813",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3181 SW Sam Jackson Park Rd",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972393098",
"country_code": "US",
"telephone_number": "503-494-8211",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "CHRISTOPHER",
"middle_name": "STEVEN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-04",
"last_updated": "2026-05-31",
"certification_date": "2026-05-31",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "CA",
"license": "20A19899",
"primary": true
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "OR",
"license": "DO215837",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mather, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 31, 2026; 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.