NPIMap

Individual provider Active NPI

Margaret Kreutzer, FNP-C

  • Nurse Practitioner
  • Thornton, CO
National Provider Identifier
1730836024
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
0996926-NP Issued in CO
Practice address
8820 Huron St
Thornton, CO 80260-6805
Phone
(303) 386-7622
NPI assigned
Mar 7, 2022
Last updated
Feb 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 0996926-NP CO Primary
Family Nurse Practitioner 363LF0000X APN.0996926-NP CO
Family Medicine Physician 207Q00000X 0996926-NP CO

Addresses

Primary practice location

8820 Huron St
Thornton, CO 80260-6805

Mailing address

8820 Huron St
Thornton, CO 80260-6805
Phone (303) 386-7622

Other practice location 1

6585 W 84th Way Apt 112
Arvada, CO 80003-1147
Phone (729) 098-0512

Other practice location 2

2030 Mountain View Ave Ste 310
Longmont, CO 80501-3181
Phone (720) 494-7110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220630002970 CO Practitioner - Nurse Practitioner 6002296472 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Catholic Health Initiatives ColoradoGroup PAC ID 8022927342, 1,230 clinicians

Practice addresses (Care Compare)

2030 Mountain View Ave
Suite 310
Longmont, CO 80501-3181
Phone (720) 494-7110

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
0996926-NPCOMDNurse Practitioner
APN.0996926-NPCOMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Upper San Juan Health Service District Current Accepting new patients
Rocky Mountain Cancer Centers LLP Nurse Practitioner Current Accepting new patients
Rocky Mountain Cancer Centers, LLP CurrentSince May 25, 2022 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Mar 1, 2026 Accepting new patients
Upper San Juan Health Service District CurrentSince Aug 4, 2025 Accepting new patients
Rocky Mountain Cancer Centers LLP Nurse Practitioner CurrentSince May 25, 2022 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Mar 1, 2026 Accepting new patients
Khalid Chowdhury MD, PC PastSince Feb 12, 2013 Accepting new patients

Locations

3027 N Circle Dr
Colorado Springs, CO 80909
Phone (719) 577-2555

1601 E 19th Ave
Ste 3000
Denver, CO 80218
Phone (303) 388-4876

1800 N Williams St
Ste 200
Denver, CO 80218
Phone (303) 388-4876

7951 E Maplewood Ave
Ste 350
Greenwood Village, CO 80111

2030 Mountain View Ave
Ste 310
Longmont, CO 80501
Phone (303) 772-6244

95 S Pagosa Blvd
Pagosa Springs, CO 81147
Phone (970) 731-3700

8820 Huron St
Thornton, CO 80260
Phone (303) 386-7622

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 8

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": "1646611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1730836024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8820 HURON ST",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "802606805",
            "telephone_number": "303-386-7622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8820 HURON ST",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "802606805",
            "telephone_number": "303-386-7622"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6585 W 84th Way Apt 112",
            "address_purpose": "LOCATION",
            "city": "Arvada",
            "state": "CO",
            "postal_code": "800031147",
            "country_code": "US",
            "telephone_number": "729-098-0512",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2030 Mountain View Ave Ste 310",
            "address_purpose": "LOCATION",
            "city": "Longmont",
            "state": "CO",
            "postal_code": "805013181",
            "country_code": "US",
            "telephone_number": "720-494-7110",
            "fax_number": "720-494-7111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KREUTZER",
        "first_name": "MARGARET",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-07",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CO",
            "license": "0996926-NP",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0996926-NP",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "0996926-NP",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Thornton, CO

Sources for this page

Verify at the official NPI Registry.