Megan Ann Messersmith, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

RN95251177 Issued in CA

Practice address

2370 W Carson St Ste 136
Torrance, CA 90501-7114

Phone

(310) 328-0780

NPI assigned

Nov 25, 2025

Sex

Female

Sole proprietor

No

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

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1764028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1700748076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2370 W CARSON ST STE 136",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905017114",
            "telephone_number": "310-328-0780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2370 W CARSON ST STE 136",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905017114",
            "telephone_number": "310-328-0780"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSERSMITH",
        "first_name": "MEGAN",
        "middle_name": "ANN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-25",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "RN95251177",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chandra Merry, PSYD, MA
• Kevin Charles Mertz, MD
• Maria Celeste Merwin
• Chelsea Alyse Mesfin, LCSW
• Grace Avila Mesina
• Thao Messinger, PA C
• Breeanna Diane Messner
• Deborah N Metz, MA, OTR/L
• Christiana Metzenbaum
• Monique Metzger

• Registered Nurse in Torrance, CA
• Providers in Torrance, CA by specialty
• Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.