Maria Graziella Protacio To

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

95002826 Issued in CA

Practice address

5901 E 7TH St
Long Beach, CA 90822-5201

Phone

(562) 826-8000

NPI assigned

Feb 9, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

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": "1770595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1699626259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3494 WIMBLEDON WAY",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926261642",
            "telephone_number": "773-865-5177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5901 E 7TH ST",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908225201",
            "telephone_number": "562-826-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TO",
        "first_name": "MARIA GRAZIELLA",
        "middle_name": "PROTACIO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-09",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "95002826",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rex Francis Tjoa, NP
• Leslie Anne Tjsia
• Tlhnc Inc
• Eulia Ruslan Tlisov, DO
• Anna To, PHARMD
• Serge Maurice Tobias, MD
• Tara Rhiannon Tobin, MA
• Gavin Takeshi Tochiki, LCSW
• Todd K. Zynda, DO Inc.
• Audrey Mei Todd

• Certified Registered Nurse Anesthetist in Long Beach, CA
• Providers in Long Beach, CA by specialty
• Certified Registered Nurse Anesthetist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.