Silvia Alejandra Santillan Lopez, SUDRC#20953

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

20953 Issued in CA

Practice address

4125 Alpha St Ste a
San Diego, CA 92113-4544

Phone

(619) 539-5469

NPI assigned

Aug 28, 2023

Sex

Female

Sole proprietor

No

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

State licenses

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

{
    "created_epoch": "1693180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744675200000",
    "number": "1629853635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8910 CLAIREMONT MESA BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231104",
            "telephone_number": "858-514-5144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4125 ALPHA ST STE A",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921134544",
            "telephone_number": "619-539-5469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTILLAN LOPEZ",
        "first_name": "SILVIA",
        "middle_name": "ALEJANDRA",
        "credential": "SUDRC#20953",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-28",
        "last_updated": "2025-04-15",
        "certification_date": "2025-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-VFEYIG",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "20953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Myra Santiago
• Priscila Santiago
• Rebecca Santiago
• Shirleen Sioco Santiago
• Javier Santibanez
• Alfreda Santillan, RN
• Cynthia S Santillan, M.D.
• Hector Santillan Jr.
• Kassandra Santillan
• Lucy Santillan, DPT

• Addiction (Substance Use Disorder) Counselor in San Diego, CA
• Providers in San Diego, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2025; 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.