Alice Shiouwen Pien, MD

Primary specialty

Public Health & General Preventive Medicine PhysicianTaxonomy code 2083P0901X

License

A050228 Issued in CA

Practice address

1570 Brookhollow Dr
Santa Ana, CA 92705-5438

Phone

(949) 428-4500

Fax

(949) 428-4501

NPI assigned

Oct 23, 2009

Last updated

Mar 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1256256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1396071411",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1570 BROOKHOLLOW DR",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927055438",
            "telephone_number": "949-428-4500",
            "fax_number": "949-428-4501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1570 BROOKHOLLOW DR",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927055438",
            "telephone_number": "949-428-4500",
            "fax_number": "949-428-4501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIEN",
        "first_name": "ALICE",
        "middle_name": "SHIOUWEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-10-23",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083P0901X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Public Health & General Preventive Medicine",
            "state": "CA",
            "license": "A050228",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A050228",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Dalton Piacitelli, APCC
• Giovanna Marie Piazza, M.DIV,. BCC
• Amanda Picard
• Blake Charles Pickering, OTR/L
• Kenneth Craig Pickering, PSY.D.
• Krista Pieper
• Rochelle Pierre
• Colten Pierson
• Michael Andrew Pietila, MD
• Fatima Ramirez Pilar, FNP

• Public Health & General Preventive Medicine Physician in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Public Health & General Preventive Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.