Individual provider Active NPI

Mariam Youssef

  • Certified Registered Nurse Anesthetist
  • Hanford, CA
National Provider Identifier
1861101198
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
0024195981 Issued in VA
Practice address
115 Mall Dr
Hanford, CA 93230-5786
Phone
(559) 582-9000
NPI assigned
Nov 15, 2022
Last updated
Mar 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 95001903 CA
Certified Registered Nurse Anesthetist 367500000X 0024195981 VA Primary
Registered Nurse 163W00000X 95064077 CA
Registered Nurse 163W00000X 0001342844 VA

Addresses

Primary practice location

115 Mall Dr
Hanford, CA 93230-5786

Mailing address

4099 Foothill Rd Apt D
Santa Barbara, CA 93110-1286

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, OR, VA3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240110005219 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739530098 Reassigns benefits to 3 organizations
I20240221003018 OR Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739530098 Reassigns benefits to 1 organization
I20260401001235 VA Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739530098 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospitalist Medicine Physicians of Washington - TCSGroup PAC ID 6800240102, 197 clinicians
SMG Anesthesia Specialists LLCGroup PAC ID 6305081118, 501 clinicians

Practice addresses (Care Compare)

4805 NE Glisan St
Portland, OR 97213-2933
Phone (503) 215-1111

830 Kempsville Rd
Norfolk, VA 23502-3920
Phone (757) 261-6000

9205 SW Barnes Rd
Portland, OR 97225-6603
Phone (503) 216-1234

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0001342844VAMDRegistered Nurse
95001903CAMDCertified Registered Nurse Anesthetist
0024195981VAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
San Joaquin Faculty Medical Group CurrentSince Nov 11, 2023 Accepting new patients
County of San Joaquin CurrentSince Nov 7, 2023 Accepting new patients
Hospitalist Medicine Physicians of Washington - TCS Nurse Anesthetist, Certified Registered CurrentSince Jan 7, 2024 Accepting new patients
Medbridge Anesthesia Services, Inc. CurrentSince Jun 28, 2025 Accepting new patients
County of San Joaquin CurrentSince Nov 7, 2023 Accepting new patients
Delta Sierra Medical Group, Inc PastSince Dec 7, 2025 Accepting new patients

Locations

500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000

121 Gray Ave
Ste 200
Santa Barbara, CA 93101

121 Gray Ave
Ste 201
Santa Barbara, CA 93101

231 W Pueblo St
Santa Barbara, CA 93105
Phone (805) 687-7508

9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234

120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040

Organizations & group practices 7

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 5

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": "1668470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1861101198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4099 FOOTHILL RD APT D",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931101286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 MALL DR",
            "city": "HANFORD",
            "state": "CA",
            "postal_code": "932305786",
            "telephone_number": "559-582-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUSSEF",
        "first_name": "MARIAM",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-11-15",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "95001903",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "VA",
            "license": "0024195981",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95064077",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "VA",
            "license": "0001342844",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hanford, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.