Active NPI
Tristan M Boss, ARNP
- Acute Care Nurse Practitioner
- Des Moines, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- H175945
- Practice address
- 411 Laurel St Ste A300
Des Moines, IA 50314-3030 - Phone
- (515) 282-2921
- Fax
- (515) 283-1035
- NPI assigned
- Aug 21, 2023
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | H175945 | IA | Primary |
Addresses
Primary practice location
411 Laurel St Ste A300
Des Moines, IA 50314-3030
Mailing address
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (515) 282-2921
Other practice location 1
12495 University Ave Ste 200
Clive, IA 50325-8290
Phone (515) 282-2921
Other practice location 2
110 E Court Ave Ste 200
Des Moines, IA 50309-2044
Phone (515) 282-2921
Other practice location 3
1950 SW Magazine Rd
Ankeny, IA 50023-2977
Phone (515) 282-2921
Other practice location 4
2565 SE Encompass Dr Ste 100
Waukee, IA 50263-1299
Phone (515) 282-1299
Other practice location 5
700 E University Ave
Des Moines, IA 50316-2302
Phone (515) 263-5612
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20231023001269 | IA | Practitioner - Nurse Practitioner | 6406202779 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Central Iowa Hospital Corporation
Practice addresses (Care Compare)
1200 Pleasant St
Des Moines, IA 50309-1406
Phone (515) 241-6212
Hospital & facility affiliations
- Unitypoint Health - Des Moines Iowa Methodist Medi
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| St Luke'S Methodist Hospital | Current | Accepting new patients | |
| State University of Iowa | Past | Accepting new patients |
Locations
1200 Pleasant St
#206
Des Moines, IA 50309
Phone (515) 241-5100
1200 Pleasant St
Ste 206
Des Moines, IA 50309
Phone (515) 241-5750
700 E University Ave
Des Moines, IA 50316
Phone (515) 263-5120
1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121
1200 Pleasant St
Des Moines, IA 50309
Phone (515) 241-5926
1755 59th Pl
West Des Moines, IA 50266
Phone (515) 247-4240
Interoperability endpoints
- tboss4070371@direct.trinity-health.org
- tboss847025@direct.unitypoint.org
Organizations & group practices 9
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.
-
- Pharmacy
- Des Moines, IA
- NPI 1003352949
-
- Rehabilitation Hospital Unit
- Des Moines, IA
- NPI 1003908666
-
- Psychiatric Hospital Unit
- Des Moines, IA
- NPI 1033201793
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1396837951
-
- Clinical Medical Laboratory
- Ankeny, IA
- NPI 1962485136
-
- Internal Medicine Physician
- Des Moines, IA
- NPI 1992737258
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- Student Health Clinic/Center
- Iowa City, IA
- NPI 1285635664
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1356433049
Hospital
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1396837951
Hospital
-
- General Acute Care Hospital
- West Des Moines, IA
- NPI 1598905762
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1692576000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761868800000",
"number": "1780468959",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009",
"telephone_number": "515-282-2921",
"fax_number": "515-283-1035"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "411 LAUREL ST STE A300",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503143030",
"telephone_number": "515-282-2921",
"fax_number": "515-283-1035"
}
],
"practiceLocations": [
{
"address_1": "12495 University Ave Ste 200",
"address_purpose": "LOCATION",
"city": "Clive",
"state": "IA",
"postal_code": "503258290",
"country_code": "US",
"telephone_number": "515-282-2921",
"fax_number": "515-283-1035",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "110 E Court Ave Ste 200",
"address_purpose": "LOCATION",
"city": "Des Moines",
"state": "IA",
"postal_code": "503092044",
"country_code": "US",
"telephone_number": "515-282-2921",
"fax_number": "515-282-1035",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1950 SW Magazine Rd",
"address_purpose": "LOCATION",
"city": "Ankeny",
"state": "IA",
"postal_code": "500232977",
"country_code": "US",
"telephone_number": "515-282-2921",
"fax_number": "515-283-1035",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2565 SE Encompass Dr Ste 100",
"address_purpose": "LOCATION",
"city": "Waukee",
"state": "IA",
"postal_code": "502631299",
"country_code": "US",
"telephone_number": "515-282-1299",
"fax_number": "515-282-2095",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "700 E University Ave",
"address_purpose": "LOCATION",
"city": "Des Moines",
"state": "IA",
"postal_code": "503162302",
"country_code": "US",
"telephone_number": "515-263-5612",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BOSS",
"first_name": "TRISTAN",
"middle_name": "M",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-08-21",
"last_updated": "2025-10-31",
"certification_date": "2025-10-31",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "IA",
"license": "H175945",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Des Moines, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 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.