Active NPI
Eric H Gnesa
- Emergency Medicine Pharmacist
- Tracy, CA
National Provider Identifier
1811855216
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Pharmacist
- License
- 70691
- Practice address
- 1420 N Tracy Blvd
Tracy, CA 95376-3451 - Phone
- (209) 832-6004
- NPI assigned
- Jan 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Pharmacist | 1835E0208X | 70691 | CA | Primary |
Addresses
Primary practice location
1420 N Tracy Blvd
Tracy, CA 95376-3451
Mailing address
862 Miraggio Dr
Patterson, CA 95363-9273
Phone (209) 648-3714
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 70691 | CA | MD | Medical license number |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768262400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768262400000",
"number": "1811855216",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "862 MIRAGGIO DR",
"city": "PATTERSON",
"state": "CA",
"postal_code": "953639273",
"telephone_number": "209-648-3714"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1420 N TRACY BLVD",
"city": "TRACY",
"state": "CA",
"postal_code": "953763451",
"telephone_number": "209-832-6004"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GNESA",
"first_name": "ERIC",
"middle_name": "H",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-01-13",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A"
},
"taxonomies": [
{
"code": "1835E0208X",
"taxonomy_group": "",
"desc": "Pharmacist, Emergency Medicine",
"state": "CA",
"license": "70691",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tracy, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 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.