Individual provider Active NPI

Regine B Stillwell, AGNP-C

  • Adult Health Nurse Practitioner
  • Los Angeles, CA
National Provider Identifier
1609724236
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
AG01260061 Issued in CA
Practice address
14204 Sunburst Street
Los Angeles, CA 91402
Phone
(504) 220-6617
NPI assigned
Mar 19, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LA2200X AG01260061 CA Primary

Addresses

Primary practice location

14204 Sunburst Street
Los Angeles, CA 91402

Mailing address

13651 Willard St
Panorama, CA 91402
Phone (504) 220-6617

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1731 Harian Way
Sacramento, CA 95822-2611

18650 Macarthur Blvd
Suite 450
Irvine, CA 92612-1205

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
AG01260061CAMDAdult Health Nurse Practitioner

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1773878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1609724236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13651 WILLARD ST",
            "city": "PANORAMA",
            "state": "CA",
            "postal_code": "91402",
            "telephone_number": "504-220-6617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14204 SUNBURST STREET",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "91402",
            "telephone_number": "504-220-6617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STILLWELL",
        "first_name": "REGINE",
        "middle_name": "B",
        "name_prefix": "Mrs.",
        "credential": "AGNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CA",
            "license": "AG01260061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.