Sarah Jeanhee Yoon, RN, WHNP, CNM, IBCLC

Primary specialty

Lactation Consultant (Registered Nurse)Taxonomy code 163WL0100X

License

L-322887 Issued in CA

Practice address

224 Jet STRM
Tustin, CA 92782-6525

Phone

(626) 589-4932

NPI assigned

Aug 11, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1786406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1669397394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224 JET STRM",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927826525",
            "telephone_number": "626-589-4932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "224 JET STRM",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927826525",
            "telephone_number": "626-589-4932"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOON",
        "first_name": "SARAH",
        "middle_name": "JEANHEE",
        "credential": "RN, WHNP, CNM, IBCLC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-11",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "791061",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "CA",
            "license": "236607",
            "primary": false
        },
        {
            "code": "163WL0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": "CA",
            "license": "L-322887",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Yi
• Jenny Yip, PSYD
• Lori Shim Yoo, OD
• Yeo Sang Yoo
• Yoon Hee Choe,D.D.S.,Inc.
• Yoor Physical Therapy & Wellness, PC
• Yoshida Dental, Inc.
• Elmer O Yoshida, DDS
• Denise Ann Young, B.S. MUSIC THERAPY
• William Ray Young, DDS

• Lactation Consultant (Registered Nurse) in Tustin, CA
• Providers in Tustin, CA by specialty
• Lactation Consultant (Registered Nurse) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.