Active NPI
Sven Gunther Mdinc
- Medical Specialty Clinic/Center
- San Mateo, CA
National Provider Identifier
1316856099
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Specialty Clinic/Center
- Legal business name
- SVEN GUNTHER MDINC
- Practice address
- 104 Saint Matthews Ave
San Mateo, CA 94401-2807 - Phone
- (650) 590-9661
- NPI assigned
- Sep 7, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Sven Gunther, MD
- Title
- Owner
- Phone
- (619) 252-8666
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Specialty Clinic/Center | 261QM2500X | Primary |
Addresses
Primary practice location
104 Saint Matthews Ave
San Mateo, CA 94401-2807
Mailing address
951 Old Country Rd Ste 2
#263
Belmont, CA 94002
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788739200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788739200000",
"number": "1316856099",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "951 OLD COUNTRY RD STE 2",
"address_2": "#263",
"city": "BELMONT",
"state": "CA",
"postal_code": "94002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "104 SAINT MATTHEWS AVE",
"city": "SAN MATEO",
"state": "CA",
"postal_code": "944012807",
"telephone_number": "650-590-9661"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SVEN GUNTHER MDINC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-07",
"last_updated": "2026-09-07",
"certification_date": "2026-09-07",
"status": "A",
"authorized_official_last_name": "GUNTHER",
"authorized_official_first_name": "SVEN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "619-252-8666",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "261QM2500X",
"taxonomy_group": "",
"desc": "Clinic/Center, Medical Specialty",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Mateo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.