Active NPI
Onna Klooster, FNP
- Family Nurse Practitioner
- Westminster, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APN.0991629-NP
- Practice address
- 8510 Bryant St
200
Westminster, CO 80031-3844 - Phone
- (303) 430-5560
- Fax
- (303) 430-5565
- NPI assigned
- Oct 6, 2015
- Last updated
- Aug 27, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | 0991629 | CO | |
| Family Nurse Practitioner | 363LF0000X | APN.0991629-NP | CO | Primary |
Addresses
Primary practice location
8510 Bryant St
200
Westminster, CO 80031-3844
Mailing address
8510 Bryant St
200
Westminster, CO 80031-3844
Phone (303) 430-5560
Other practice location 1
2551 W 84th Ave
Westminster, CO 80031-3807
Phone (303) 430-5560
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
- Nurse Practitioner
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Select Physical Therapy of West Denver Limited Partnership
Practice addresses (Care Compare)
14300 Orchard Pkwy
Westminster, CO 80023-9206
Phone (720) 627-0207
14300 Orchard Pkwy Floor 2 Pod
1 Ornh Pain Specialists
Westminster, CO 80023-9206
Phone (303) 661-4100
2152 E 88TH Ave
Thornton, CO 80229-5023
Phone (303) 227-0400
2551 W 84TH Ave
Westminster, CO 80031-3807
41 State Hwy 67
Woodland Park, CO 80863-5008
Phone (719) 776-4780
8601 Turnpike Dr
Suite 204
Westminster, CO 80031-7043
Phone (303) 222-4312
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.06 of 100
- Quality
- 89.53
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APN.0991629-NP | CO | MD | Family Nurse Practitioner |
| 0991629 | CO | MD | Primary Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Past | Accepting new patients |
Locations
11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010
2551 W 84th Ave
Westminster, CO 80031
Phone (303) 202-1280
2551 W 84th Ave
Ste 2
Westminster, CO 80031
7280 Irving St
Ste 302C
Westminster, CO 80030
Phone (303) 429-1508
8510 Bryant St
Ste 200
Westminster, CO 80031
Phone (303) 449-6050
41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551
Networks
- CO HMO
- devoted network organization-a4751131-f16f-4e82-8f2b-b08e66379a7a
- CO HMO D-SNP
- NM HMO C-SNP
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Ctsa Cardiac Thor Surg
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Colorado Springs, CO
- NPI 1356783351
-
dba Saas Gen Surg Sah
- Surgery Physician
- Lakewood, CO
- NPI 1467787002
-
dba CommonSpirit Orthopedics Longmont
- Orthopaedic Surgery Physician
- Longmont, CO
- NPI 1891675294
-
dba NSSH Neurosurg Sah
- Neurological Surgery Physician
- Lakewood, CO
- NPI 1205846664
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St. Anthony North Hospital
- General Acute Care Hospital
- Westminster, CO
- NPI 1619985942
-
dba 84th Avenue Imaging Center
- General Acute Care Hospital
- Westminster, CO
- NPI 1013557545
-
dba 84th Avenue Emergency/Urgent Care
- Emergency Care Clinic/Center
- Westminster, CO
- NPI 1093355604
Hospital
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1568002095
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1831739440
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1912547449
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1444089600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1013387851",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8510 BRYANT ST",
"address_2": "200",
"city": "WESTMINSTER",
"state": "CO",
"postal_code": "800313844",
"telephone_number": "303-430-5560",
"fax_number": "303-430-5565"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8510 BRYANT ST",
"address_2": "200",
"city": "WESTMINSTER",
"state": "CO",
"postal_code": "800313844",
"telephone_number": "303-430-5560",
"fax_number": "303-430-5565"
}
],
"practiceLocations": [
{
"address_1": "2551 W 84th Ave",
"address_purpose": "LOCATION",
"city": "Westminster",
"state": "CO",
"postal_code": "800313807",
"country_code": "US",
"telephone_number": "303-430-5560",
"fax_number": "303-430-5565",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KLOOSTER",
"first_name": "ONNA",
"name_prefix": "Mrs.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-10-06",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "CO",
"license": "0991629",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CO",
"license": "APN.0991629-NP",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Westminster, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.