Hsien C Young MD PC

Primary specialty

Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X

Legal business name

HSIEN C YOUNG MD PC

Practice address

5266 Hollister Ave Ste 111
Santa Barbara, CA 93111-3025

Phone

(888) 383-5168

Fax

(888) 383-2650

NPI assigned

Dec 5, 2024

Last updated

Oct 6, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Hsien C Young, MDNPI 1528162757

Title

President

Phone

(310) 666-8989

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Hsien C Young, M.D.

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • Santa Barbara, CA
  • NPI 1528162757
  Medicare reassignment NPD Authorized official
• Adam Weston Awerbuch, MD

  • Psychiatry Physician
  • Santa Barbara, CA
  • NPI 1649807934
  NPD

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

{
    "created_epoch": "1733356800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759708800000",
    "number": "1962218891",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5266 HOLLISTER AVE STE 111",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931113025",
            "telephone_number": "888-383-5168",
            "fax_number": "888-383-2650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5266 HOLLISTER AVE STE 111",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931113025",
            "telephone_number": "888-383-5168",
            "fax_number": "888-383-2650"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 W Arrellaga St Ste D",
            "address_purpose": "LOCATION",
            "city": "Santa Barbara",
            "state": "CA",
            "postal_code": "931015949",
            "country_code": "US",
            "telephone_number": "310-666-8989",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HSIEN C YOUNG MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-12-05",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A",
        "authorized_official_last_name": "YOUNG",
        "authorized_official_first_name": "HSIEN",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "310-666-8989",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084S0012X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicholas Louis Hoyle, RN
• Jennifer Sue Hoyt, PA
• Raymond Steve Hoyt, RPH.
• Barbara Ann Hrach, M.D.
• Alan Hsieh, DO
• Ellen H Hsu, MBA, MA, AMFT, APCC
• James Hsu
• Yueh-Ching Hsu, PH.D.
• Chen-Wen Huang, D.D.S.
• Yuanhong Huang, PH.D.

• Sleep Medicine (Psychiatry & Neurology) Physician in Santa Barbara, CA
• Providers in Santa Barbara, CA by specialty
• Sleep Medicine (Psychiatry & Neurology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.