Active NPI
Ognjen Katan, M.D.
- Anesthesiology Physician
- Santa Rosa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 125062663
- Practice address
- 1165 Montgomery Dr
Santa Rosa, CA 95405-4801 - Phone
- (707) 547-4608
- Fax
- (707) 547-4609
- NPI assigned
- Mar 23, 2013
- 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 |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | A153761 | CA | |
| Anesthesiology Physician | 207L00000X | 125062663 | IL | Primary |
Addresses
Primary practice location
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Mailing address
201 E Huron St. #105
Chicago, IL 60611-4494
Phone (312) 926-2000
Other practice location 1
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Phone (707) 547-4608
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, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Phone (707) 546-3210
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A153761 | CA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Medical Foundation | Current | Accepting new patients | |
| Anesthesia & Analgesia Medical Group, Inc. | Anesthesiology | Current | Accepting new patients |
| Providence Medical Foundation | Current | Accepting new patients | |
| Providence Medical Foundation | Current | Accepting new patients | |
| St. Joseph Health Northern California, LLC | Past | Accepting new patients | |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| Providence Medical Foundation | Past | Accepting new patients |
Locations
1375 University St
Healdsburg, CA 95448
Phone (707) 385-2025
1000 Trancas St
Napa, CA 94558
Phone (707) 226-2901
400 N McDowell Blvd
Petaluma, CA 94954
Phone (707) 778-1111
380 Tesconi Ct
Santa Rosa, CA 95401
Phone (707) 544-3375
1165 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 525-5300
2455 Bennett Valley Rd
Ste C219
Santa Rosa, CA 95404
Phone (707) 522-1800
1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210
30 Mark West Springs Rd
Santa Rosa, CA 95403
Phone (707) 576-4000
500 Doyle Park Dr
Ste 100
Santa Rosa, CA 95405
Phone (714) 449-4842
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 and National Provider Directory roles.
-
- Anesthesiology Physician
- Santa Rosa, CA
- NPI 1659320984
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
-
- General Practice Physician
- Diamond Bar, CA
- NPI 1285890624
-
- Surgery Physician
- Eureka, CA
- NPI 1477790517
-
- Family Medicine Physician
- Anaheim, CA
- NPI 1639715709
-
dba Providence Santa Rosa Memorial Hospital
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1134152549
-
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1740413798
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Petaluma Valley Hospital
- General Acute Care Hospital
- Petaluma, CA
- NPI 1235162645
-
dba Healdsburg Hospital
- Critical Access Hospital
- Healdsburg, CA
- NPI 1861009672
-
dba Providence Santa Rosa Memorial Hospital
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1134152549
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1363996800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1679961600000",
"number": "1275875668",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 E HURON ST. #105",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606114494",
"telephone_number": "312-926-2000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1165 MONTGOMERY DR",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954054801",
"telephone_number": "707-547-4608",
"fax_number": "707-547-4609"
}
],
"practiceLocations": [
{
"address_1": "1165 Montgomery Dr",
"address_purpose": "LOCATION",
"city": "Santa Rosa",
"state": "CA",
"postal_code": "954054801",
"country_code": "US",
"telephone_number": "707-547-4608",
"fax_number": "707-547-4609",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KATAN",
"first_name": "OGNJEN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-03-23",
"last_updated": "2023-03-28",
"certification_date": "2023-03-28",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CA",
"license": "A153761",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IL",
"license": "125062663",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Rosa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 28, 2023; 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.