Active NPI
Nicholas James Van Horssen, MD
- Vascular & Interventional Radiology Physician
- Scottsdale, AZ
National Provider Identifier
1982309704
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular & Interventional Radiology Physician
- License
- R81091
- Practice address
- 13400 E Shea Blvd
Scottsdale, AZ 85259-5499 - Phone
- (480) 301-8000
- NPI assigned
- Apr 3, 2023
- 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 |
|---|---|---|---|---|
| Vascular & Interventional Radiology Physician | 2085R0204X | R81091 | AZ | Primary |
Addresses
Primary practice location
13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Mailing address
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nvanhorssen2537019@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- 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 |
|---|---|---|---|---|
| I20240711003940 | AZ | Order and Referring Only - General Surgery | 4385189588 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1680480000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786579200000",
"number": "1982309704",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5777 E MAYO BLVD",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850544502"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13400 E SHEA BLVD",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "852595499",
"telephone_number": "480-301-8000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VAN HORSSEN",
"first_name": "NICHOLAS",
"middle_name": "JAMES",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-04-03",
"last_updated": "2026-08-13",
"certification_date": "2026-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0204X",
"taxonomy_group": "",
"desc": "Radiology, Vascular & Interventional Radiology",
"state": "AZ",
"license": "R81091",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nvanhorssen2537019@ehrdirect.mayoclinicmsg.org",
"affiliation": "N",
"address_1": "13400 E Shea Blvd",
"city": "Scottsdale",
"state": "AZ",
"country_code": "US",
"postal_code": "852595499",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Scottsdale, AZ
- Erin Marie Davis Van Buren, PT, DPT
- Lilyanne Kathryn Van Campen, PA-C
- David Kurt Van Dam, M.D.
- Lexi Van Der Linden, M.S., CF-SLP
- Stephanie Van Gorder, NP
- Sonja Van Mastrigt-de Graaff, NMD, PHD
- Eric Van Moorelehem, M.D.
- Caitlin Joy Van Oppen, MA, CCC-SLP
- Brooke Van Regenmorter, M.A., CCC-SLP
- Polly Whitman Van Rensburg, PH. D.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.