Active NPI
Wolf Benjamin Kratzert, MD
- Anesthesiology Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A97168
- Practice address
- 757 Westwood PLZ Ste 3325
Los Angeles, CA 90095-8358 - Phone
- (310) 267-8626
- Fax
- (310) 267-8679
- NPI assigned
- Jun 2, 2008
- Last updated
- Nov 17, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | A97168 | CA | Primary |
| Critical Care Medicine (Anesthesiology) Physician | 207LC0200X | A97168 | CA |
Addresses
Primary practice location
757 Westwood PLZ Ste 3325
Los Angeles, CA 90095-8358
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Tahoe Forest Hospital District
Practice addresses (Care Compare)
10121 Pine Ave
Truckee, CA 96161-4835
Phone (530) 587-6011
155 Glasson Way
Grass Valley, CA 95945-5723
Phone (530) 274-6000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A97168 | CA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Tahoe Forest Hospital District | Current | Accepting new patients | |
| Tahoe Forest Hospital District | Current | Accepting new patients | |
| Tahoe Forest Hospital District | Current | Accepting new patients | |
| Cep America - Anesthesia, PC | Anesthesiology | Current | Accepting new patients |
Locations
155 Glasson Way
Grass Valley, CA 95945
Phone (530) 274-6000
975 S Fairmont Ave
Lodi, CA 95240
Phone (209) 339-7575
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
4001 J St
Sacramento, CA 95819
Phone (916) 453-4037
10051 Lake Ave
Ste 3
Truckee, CA 96161
Phone (530) 587-7461
10121 Pine Ave
Truckee, CA 96161
Phone (530) 582-3220
Interoperability endpoints
- wkratzert295443@direct.uclahealth.org
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Anesthesiology Physician
- Walnut Creek, CA
- NPI 1790401438
-
dba Tahoe Forest Hospital
- Critical Access Hospital
- Truckee, CA
- NPI 1538265780
-
dba Tahoe Forest MultiSpecialty Clinics
- Multi-Specialty Clinic/Center
- Truckee, CA
- NPI 1750412300
-
dba UCLA Dept of Anesthesioulogy
- Anesthesiology Physician
- Los Angeles, CA
- NPI 1326096165
-
- Anesthesiology Physician
- Redding, CA
- NPI 1013561851
-
- Rural Health Clinic/Center
- Truckee, CA
- NPI 1760038772
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1093678229
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Sierra Nevada Memorial Hospital
- General Acute Care Hospital
- Grass Valley, CA
- NPI 1659361392
-
dba Tahoe Forest Hospital
- Critical Access Hospital
- Truckee, CA
- NPI 1538265780
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1212364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763337600000",
"number": "1295994689",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "757 WESTWOOD PLZ STE 3325",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900958358",
"telephone_number": "310-267-8626",
"fax_number": "310-267-8679"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRATZERT",
"first_name": "WOLF",
"middle_name": "BENJAMIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-06-02",
"last_updated": "2025-11-17",
"certification_date": "2025-11-17",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A97168",
"primary": true
},
{
"code": "207LC0200X",
"taxonomy_group": "",
"desc": "Anesthesiology, Critical Care Medicine",
"state": "CA",
"license": "A97168",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.