Individual provider Active NPI

John O. Viesselman, M.D.

  • Child & Adolescent Psychiatry Physician
  • Santa Ana, CA
National Provider Identifier
1124096250
Registry record updated Feb 6, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
G25102 Issued in CA
Practice address
1666 N Main St Ste 400
Santa Ana, CA 92701-7417
Phone
(714) 704-5900
NPI assigned
Mar 14, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 6, 2014

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X MD11763 HI
Child & Adolescent Psychiatry Physician 2084P0804X MD11763 HI
Psychiatry Physician 2084P0800X G25102 CA
Child & Adolescent Psychiatry Physician 2084P0804X G25102 CA Primary

Addresses

Primary practice location

1666 N Main St Ste 400
Santa Ana, CA 92701-7417

Mailing address

24802 Rittenhouse Cir
Laguna Hills, CA 92653-4308
Phone (949) 855-1482

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD11763HIMDPsychiatry Physician
G25102CAMDChild & Adolescent Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1391644800000",
    "number": "1124096250",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24802 RITTENHOUSE CIR",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926534308",
            "telephone_number": "949-855-1482"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1666 N MAIN ST STE 400",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927017417",
            "telephone_number": "714-704-5900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VIESSELMAN",
        "first_name": "JOHN",
        "middle_name": "O.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-03-14",
        "last_updated": "2014-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "HI",
            "license": "MD11763",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "HI",
            "license": "MD11763",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G25102",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CA",
            "license": "G25102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 2014; 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.