William Hallstein

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

G24247 Issued in CA

Practice address

2500 Alhambra Ave
Martinez, CA 94553-3156

Phone

(925) 370-5110

Fax

(925) 370-5142

NPI assigned

Jan 4, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Bill Hallstein Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1167868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1093862047",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 DOUGLAS DR",
            "address_2": "SUITE 391",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945534098",
            "telephone_number": "925-957-5429",
            "fax_number": "925-957-5401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 ALHAMBRA AVE",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945533156",
            "telephone_number": "925-370-5110",
            "fax_number": "925-370-5142"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALLSTEIN",
        "first_name": "WILLIAM",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-04",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G24247",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BILL",
            "last_name": "HALLSTEIN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Kimberley Haglund
• Grace Hagopian
• Leah Marie Peterson Haile, PMHNP-BC
• Neil H Haley
• Bobby Hall
• Whitney Kathleen Halvorsen, NP
• Christina Lynaugh Hamilton, MD
• Kathryn Hamlin, MD
• Dorothy Han, MD
• Lynn Annette Hanks, OTR/L

• Psychiatry Physician in Martinez, CA
• Providers in Martinez, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.