Active NPI
Emily Stewart, PA-C
- Medical Physician Assistant
- Louisville, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- PA.0005872
- Practice address
- 382 S Arthur Ave
Louisville, CO 80027-3094 - Phone
- (303) 604-5000
- NPI assigned
- Jul 22, 2019
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA.0005872 | CO | Primary |
Addresses
Primary practice location
382 S Arthur Ave
Louisville, CO 80027-3094
Mailing address
382 S Arthur Ave
Louisville, CO 80027-3094
Phone (303) 604-5000
Other names 1
- Emily Westenberg
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1000 W S Boulder Rd
Suite 200
Lafayette, CO 80026-2088
Phone (303) 604-5000
1735 S Public Rd
Lafayette, CO 80026-7093
Phone (303) 665-3036
Hospital & facility affiliations
- Boulder Community Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA.0005872 | CO | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Boulder Valley Gastroenterology Inc. | Current | Accepting new patients | |
| Clinica Campesina Family Health Services | Current | Accepting new patients | |
| Boulder Valley Gastroenterology Inc. | Current | Accepting new patients | |
| Boulder Valley Gastroenterology Inc. | Current | Accepting new patients | |
| Clinica Campesina Family Health Services | Current | Accepting new patients | |
| Clinica Campesina Family Health Services | Past | Accepting new patients |
Locations
1000 W South Boulder Rd
Ste 200
Lafayette, CO 80026
Phone (303) 604-4664
1735 S Public Rd
Lafayette, CO 80026
Phone 30366530361061
1735 S Public Rd
Ste 203
Lafayette, CO 80026
382 S Arthur Ave
Louisville, CO 80027
8990 Washington St
Thornton, CO 80229
Phone (720) 929-1655
Interoperability endpoints
- emily.westenberg.p4@direct.clinicafamilyhealth.nextgenshare.com
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.
-
- Gastroenterology Physician
- Lafayette, CO
- NPI 1902832603
-
- Federally Qualified Health Center (FQHC)
- Westminster, CO
- NPI 1811279136
-
- Gastroenterology Physician
- Northglenn, CO
- NPI 1043806276
-
- Gastroenterology Physician
- Denver, CO
- NPI 1134715360
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Longmont, CO
- NPI 1558109223
-
- Federally Qualified Health Center (FQHC)
- Thornton, CO
- NPI 1093702177
Hospital & facility affiliations 34
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Sleep Disorder Diagnostic Clinic/Center
- Boulder, CO
- NPI 1093357907
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1563753600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777420800000",
"number": "1790338366",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "382 S ARTHUR AVE",
"city": "LOUISVILLE",
"state": "CO",
"postal_code": "800273094",
"telephone_number": "303-604-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "382 S ARTHUR AVE",
"city": "LOUISVILLE",
"state": "CO",
"postal_code": "800273094",
"telephone_number": "303-604-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEWART",
"first_name": "EMILY",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-07-22",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CO",
"license": "PA.0005872",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "EMILY",
"last_name": "WESTENBERG",
"credential": "PA-C",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Louisville, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.
- 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.