Ann Marie Sizer

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

28218 Windsail CT
Menifee, CA 92584-8017

Phone

(951) 852-7004

NPI assigned

Mar 5, 2024

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

State licenses

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

{
    "created_epoch": "1709596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1717027200000",
    "number": "1629835657",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2055 N PERRIS BLVD STE C",
            "city": "PERRIS",
            "state": "CA",
            "postal_code": "925712509",
            "telephone_number": "951-715-5050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28218 WINDSAIL CT",
            "city": "MENIFEE",
            "state": "CA",
            "postal_code": "925848017",
            "telephone_number": "951-852-7004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIZER",
        "first_name": "ANN",
        "middle_name": "MARIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-03-05",
        "last_updated": "2024-05-30",
        "certification_date": "2024-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "A042541016",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Simpson
• Bakitha Sims
• Anna Singer
• Harvinder Singh
• Jennifer Nancy Sisson, MSN, RN
• Crystal Lynn Smilden, M.S., CCC-SLP
• Angelica Monique Smith
• Brooke Smith, PT
• Darlene Smith
• Garyson Smith

• Case Manager/Care Coordinator in Menifee, CA
• Providers in Menifee, CA by specialty
• Case Manager/Care Coordinator in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 2024; 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.