Erin Demars Bagnall

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95037402 Issued in CA

Practice address

1534 N. Moorpark Rd. PO Box #256
PO Box 256
Thousand Oaks, CA 91360-5129

Phone

(310) 625-2257

NPI assigned

Aug 27, 2025

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Erin Summer Demars Former name

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": "1756252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1508745233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1534 N. MOORPARK RD. PO BOX #256",
            "address_2": "PO BOX 256",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913605129",
            "telephone_number": "310-625-2257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1534 N. MOORPARK RD. PO BOX #256",
            "address_2": "PO BOX 256",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913605129",
            "telephone_number": "310-625-2257"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAGNALL",
        "first_name": "ERIN",
        "middle_name": "DEMARS",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-08-27",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95037402",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "DEMARS",
            "middle_name": "SUMMER",
            "credential": "BSN, RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Omar Badillo
• Jin Ho Bae, L.AC
• Ericka Baer, PA-C
• Eric Joseph Baghdasaryan, DO
• Pedram Bagheri, MD
• Bahareh Bahadini, MD
• Lori Ashley Bailey, OD
• Janet Bakalian, NP
• Erin Elizabeth Baker
• Jamie Baker

• Family Nurse Practitioner in Thousand Oaks, CA
• Providers in Thousand Oaks, CA by specialty
• Family Nurse Practitioner in California

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