Anna Christina Haas, MSN, CNS, ACCNS-N

Primary specialty

Neonatal Clinical Nurse SpecialistTaxonomy code 364SN0000X

License

CNS5123 Issued in CA

Practice address

147 N Brent St
Ventura, CA 93003-2854

Phone

(805) 948-2858

Fax

(805) 948-8303

NPI assigned

Mar 3, 2026

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

Certified Nurse Specialist, Master of Science - Nursing

State licenses

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

{
    "created_epoch": "1772496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1447105671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9438 HANFORD ST",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930040703",
            "telephone_number": "805-948-2858",
            "fax_number": "805-948-8303"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "147 N BRENT ST",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930032854",
            "telephone_number": "805-948-2858",
            "fax_number": "805-948-8303"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAAS",
        "first_name": "ANNA",
        "middle_name": "CHRISTINA",
        "name_prefix": "Ms.",
        "credential": "MSN, CNS, ACCNS-N",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-03",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SN0000X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Neonatal",
            "state": "CA",
            "license": "CNS5123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• GW Cooper and RM Shifman Dental Corporation
• GW Medical, LLC
• Gynecologic Oncology Specialists PC
• Kayla Haag, RBT
• Christoph Friedrich Haar, D.M.D.
• Fadi Haddad, D.O.
• Marwan Haddadin, DMD
• Adreanne A Haden, COTA
• Hannah Heidi Hadley
• Andrea Jean Haffner, LMFT

• Clinical Nurse Specialist in Ventura, CA
• Providers in Ventura, CA by specialty
• Clinical Nurse Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.