Individual provider Active NPI

Sarah Stephens, NP

  • Acute Care Nurse Practitioner
  • Pasadena, CA
National Provider Identifier
1003398538
Registry record updated May 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
95009236 Issued in CA
Practice address
100 W California Blvd
Pasadena, CA 91105-3010
Phone
(626) 397-8300
Fax
(626) 697-8337
NPI assigned
Aug 31, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 95009236 CA Primary

Addresses

Primary practice location

100 W California Blvd
Pasadena, CA 91105-3010

Mailing address

4140 W 190TH St
Torrance, CA 90504-5513
Phone (626) 397-8300

Other practice location 1

1100 W Stewart Dr
Orange, CA 92868-3849
Phone (714) 771-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20240822002720 CA Practitioner - Nurse Practitioner 3173989209 Reassigns benefits to 3 organizations

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
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians

Practice addresses (Care Compare)

100 W California Blvd
Pasadena, CA 91105-3010
Phone (310) 665-7200

Hospital & facility affiliations

  • Huntington Hospital Hospital, Pasadena, CA, CCN 050438

Merit-based Incentive Payment System (MIPS)

Final score
89.07 of 100Reported as group
Quality
87.72
Promoting interoperability
96
Improvement activities
40
Cost
74.86

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
95009236CAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Joshua a. Ronen, MD, Inc CurrentSince Sep 3, 2025 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Jun 1, 2025 Accepting new patients
The Huntington Medical Foundation CurrentSince Oct 1, 2024 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Jun 1, 2025 Accepting new patients
Huntington Medical Foundation Past Accepting new patients

Locations

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

1100 W Stewart Dr
Orange, CA 92868
Phone (714) 532-8620

177 E Colorado Blvd
Ste 200
Pasadena, CA 91105
Phone (844) 699-7827

65 N Madison Ave
Ste 800
Pasadena, CA 91101
Phone (626) 792-3141

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

Interoperability endpoints

  • Direct secure messaging: sstephens1160714@direct.uclahealth.org

Organizations & group practices 5

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 1

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": "1535673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748390400000",
    "number": "1003398538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4140 W 190TH ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905045513",
            "telephone_number": "626-397-8300",
            "fax_number": "626-697-8337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W CALIFORNIA BLVD",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053010",
            "telephone_number": "626-397-8300",
            "fax_number": "626-697-8337"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 W Stewart Dr",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683849",
            "country_code": "US",
            "telephone_number": "714-771-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEPHENS",
        "first_name": "SARAH",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-31",
        "last_updated": "2025-05-28",
        "certification_date": "2025-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "95009236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

Verify at the official NPI Registry.