Individual provider Active NPI

Erin Foust, WHNP-BC

  • Obstetrics & Gynecology Nurse Practitioner
  • Windsor, CO
National Provider Identifier
1124585914
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology Nurse PractitionerTaxonomy code 363LX0001X
License
APN.0994504-NP Issued in CO
Practice address
355 Eastman Park Dr Unit 200
Windsor, CO 80550-6229
Phone
(970) 336-1500
Fax
(970) 336-1505
NPI assigned
Feb 27, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Nurse Practitioner 363LX0001X APN.0994504-NP CO Primary
Women's Health Nurse Practitioner 363LW0102X APN.0994504-NP CO

Addresses

Primary practice location

355 Eastman Park Dr Unit 200
Windsor, CO 80550-6229

Mailing address

355 Eastman Park Dr Unit 200
Windsor, CO 80550-6229
Phone (970) 336-1500

Other names 1

  • Erin Leigh Kraus Former name

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
I20200227000126 CO Practitioner - Nurse Practitioner 8022445345 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

5881 W 16TH St
Suite B Womens PT Peds
Greeley, CO 80634-2910
Phone (970) 336-1500

Hospital & facility affiliations

  • Medical Center of the Rockies Hospital, Loveland, CO, CCN 060119

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
APN.0994504-NPCOMDObstetrics & Gynecology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Poudre Valley Medical Group, LLC CurrentSince Feb 13, 2023 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Feb 13, 2023 Accepting new patients

Locations

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

5881 W 16th St
Ste Bwomens
Greeley, CO 80634
Phone (970) 336-1500

5881 W 16th St
Ste B
Greeley, CO 80634
Phone (970) 336-1500

5881 W 16th St
Greeley, CO 80634
Phone (970) 313-2700

2500 Rocky Mountain Ave
Ste 151
Loveland, CO 80538
Phone (970) 336-1500

2500 Rocky Mountain Ave
Ste 2100
Loveland, CO 80538
Phone (970) 203-7153

4650 Signal Tree Dr
Ste 1200
Timnath, CO 80547
Phone (970) 237-7415

1455 Main St
Ste 100
Windsor, CO 80550
Phone (970) 207-4857

355 Eastman Park Dr
Unit 200
Windsor, CO 80550
Phone (970) 336-1500

Organizations & group practices 2

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.

Hospital & facility affiliations 3

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": "1551225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1124585914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 EASTMAN PARK DR UNIT 200",
            "city": "WINDSOR",
            "state": "CO",
            "postal_code": "805506229",
            "telephone_number": "970-336-1500",
            "fax_number": "970-336-1505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 EASTMAN PARK DR UNIT 200",
            "city": "WINDSOR",
            "state": "CO",
            "postal_code": "805506229",
            "telephone_number": "970-336-1500",
            "fax_number": "970-336-1505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOUST",
        "first_name": "ERIN",
        "credential": "WHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-27",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LX0001X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Obstetrics & Gynecology",
            "state": "CO",
            "license": "APN.0994504-NP",
            "primary": true
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "CO",
            "license": "APN.0994504-NP",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "KRAUS",
            "middle_name": "LEIGH",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Windsor, CO

Sources for this page

Verify at the official NPI Registry.