Active NPI
James Harrison Sederberg II, MD
- Anesthesiology Physician
- Wheat Ridge, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 47429
- Practice address
- 8300 W 38TH Ave
Wheat Ridge, CO 80033-6005 - Phone
- (303) 422-9438
- NPI assigned
- Jan 26, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 47429 | CO | Primary |
Addresses
Primary practice location
8300 W 38TH Ave
Wheat Ridge, CO 80033-6005
Mailing address
PO Box 668
Arvada, CO 80001-0668
Phone (303) 422-9438
Other practice location 1
455 Sherman St
Ste 510
Denver, CO 80203-4400
Phone (303) 377-6825
Other practice location 2
10350 E Dakota Ave
Denver, CO 80247-1314
Phone (303) 338-4545
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 84528044 | Medicaid | CO | |
| 020631 | Other | CO | KAISER COMMERCIAL NUMBER |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- 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 |
|---|---|---|---|---|
| I20100322000795 | CO | Practitioner - Anesthesiology | 4284769795 | Reassigns benefits to 4 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- University of Nebraska College of Medicine, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Hospitalist Medicine Physicians of Colorado - Denver PC
Practice addresses (Care Compare)
1375 E 19TH Ave
Saint Joseph Hospital
Denver, CO 80218-1114
Phone (303) 812-6400
Hospital & facility affiliations
- Saint Joseph Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 47429 | CO | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospitalist Medicine Physicians of Colorado - Denver PC | Anesthesiology | Current | Accepting new patients |
| Colorado Permanente Medical Group, P.C. | Anesthesiology | Current | Accepting new patients |
| Denver Digestive Health Specialists Inc | Current | Accepting new patients | |
| Colorado Gastroenterology Prof LLC | Past | Accepting new patients | |
| Colorado Anesthesia Consultants, P.C. | Anesthesiology | Past | Accepting new patients |
Locations
4500 E 9th Ave
Ste 720S
Denver, CO 80220
Phone (303) 355-3525
4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121
8155 E 1st Ave
Denver, CO 80230
Phone (303) 344-4844
10350 E Dakota Ave
Denver, CO 80247
Phone (303) 636-3350
10350 E Dakota Ave
Ofc
Denver, CO 80247
Phone (303) 344-7771
1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000
120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040
Organizations & group practices 6
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
- Denver, CO
- NPI 1588453575
Anesthesiology, CO
-
- Internal Medicine Physician
- Denver, CO
- NPI 1760599724
Anesthesiology, CO
-
- Anesthesiology Physician
- Denver, CO
- NPI 1457359820
Anesthesiology
-
- Gastroenterology Physician
- Denver, CO
- NPI 1396790101
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1169769600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747180800000",
"number": "1487700159",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 668",
"city": "ARVADA",
"state": "CO",
"postal_code": "800010668",
"telephone_number": "303-422-9438",
"fax_number": "303-422-9474"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8300 W 38TH AVE",
"city": "WHEAT RIDGE",
"state": "CO",
"postal_code": "800336005",
"telephone_number": "303-422-9438"
}
],
"practiceLocations": [
{
"address_1": "455 Sherman St",
"address_2": "Ste 510",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802034400",
"country_code": "US",
"telephone_number": "303-377-6825",
"fax_number": "303-780-0787",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10350 E Dakota Ave",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802471314",
"country_code": "US",
"telephone_number": "303-338-4545",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEDERBERG",
"first_name": "JAMES",
"middle_name": "HARRISON",
"name_prefix": "Dr.",
"name_suffix": "II",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-26",
"last_updated": "2025-05-14",
"certification_date": "2025-05-14",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CO",
"license": "47429",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "84528044",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "KAISER COMMERCIAL NUMBER",
"identifier": "020631",
"state": "CO"
}
],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "10350 E Dakota Ave",
"city": "Denver",
"state": "CO",
"country_code": "US",
"postal_code": "802471314",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Wheat Ridge, CO
- Virginia Leigh Scroggins Young, M.D.
- Fred C Seale, MD
- Julie Seaman, MD
- Christie Marie Sears Thompson, M.A.
- Thomas Sec, AGNP-C
- Joyce H Sedlacek, MD
- Floyd T Sekiya, D.D.S. P.C
- Alison Shea Selcer, PA-C
- Select Physical Therapy of West Denver Limited Partnership
- Select Physical Therapy of West Denver Limited Partnership
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.