Individual provider Active NPI

Onna Klooster, FNP

  • Family Nurse Practitioner
  • Westminster, CO
National Provider Identifier
1013387851
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APN.0991629-NP Issued in CO
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151216002327 CO Practitioner - Nurse Practitioner 0941501951 Reassigns benefits to 1 organization

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
Catholic Health Initiatives ColoradoGroup PAC ID 8022927342, 1,230 clinicians
Select Physical Therapy of West Denver Limited PartnershipGroup PAC ID 6709771157, shared by 5 NPIs, 530 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
APN.0991629-NPCOMDFamily Nurse Practitioner
0991629COMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Health Initiatives Colorado Current Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Nov 4, 2015 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Nov 4, 2015 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.

Hospital & facility affiliations 6

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": "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

Verify at the official NPI Registry.