Individual provider Active NPI

Lisa Ardath Castro, ARNP

  • Nurse Practitioner
  • Greeley, CO
National Provider Identifier
1245542323
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
0105328 Issued in CO
Practice address
7251 W 20TH St Unit K
Greeley, CO 80634-4626
Phone
(970) 378-1414
Fax
(970) 378-1515
NPI assigned
Jul 6, 2010
Last updated
Jan 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 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 31391 TN
Nurse Practitioner 363L00000X 905746 MS
Nurse Practitioner 363L00000X 0105328 CO Primary

Addresses

Primary practice location

7251 W 20TH St Unit K
Greeley, CO 80634-4626

Mailing address

7251 W 20TH St Unit K
Greeley, CO 80634-4626
Phone (970) 378-1414

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, CO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220614001491 TN Practitioner - Nurse Practitioner 2668506148
I20251215003275 CO Practitioner - Nurse Practitioner 2668506148 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Centers for GastroenterologyGroup PAC ID 9537059555, 38 clinicians

Practice addresses (Care Compare)

3702 S Timberline Rd
Suite a
Fort Collins, CO 80525-3625
Phone (970) 207-9773

7251 W 20TH St
Unit K
Greeley, CO 80634-4626
Phone (970) 378-1414

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0105328COMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Centers for Gastroenterology CurrentSince Jan 1, 2026 Accepting new patients

Locations

3702 S Timberline Rd
Ste A
Fort Collins, CO 80525
Phone (970) 207-9773

7251 W 20th St
Unit K
Greeley, CO 80634
Phone (970) 353-4322

Interoperability endpoints

  • Direct secure messaging: lcastro29284@mlh.direct-ci.com

Organizations & group practices 1

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 9

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": "1278374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1245542323",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7251 W 20TH ST UNIT K",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806344626",
            "telephone_number": "970-378-1414",
            "fax_number": "970-378-1515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7251 W 20TH ST UNIT K",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806344626",
            "telephone_number": "970-378-1414",
            "fax_number": "970-378-1515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTRO",
        "first_name": "LISA",
        "middle_name": "ARDATH",
        "name_prefix": "Mrs.",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-07-06",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TN",
            "license": "31391",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MS",
            "license": "905746",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CO",
            "license": "0105328",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greeley, CO

Sources for this page

Verify at the official NPI Registry.