Active NPI
John O. Viesselman, M.D.
- Child & Adolescent Psychiatry Physician
- Santa Ana, CA
National Provider Identifier
1124096250
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- G25102
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| MD11763 | HI | MD | Psychiatry Physician |
| G25102 | CA | MD | Child & 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.