Active NPI
Thomas Lenz, MD
- Emergency Medicine Physician
- Fairfield, CA
National Provider Identifier
1487607487
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- G28262
- Practice address
- 101 Bodin Cir
Fairfield, CA 94535-1809 - Phone
- (707) 423-3826
- NPI assigned
- May 18, 2006
- 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 Physician | 207P00000X | G28262 | CA | Primary |
Addresses
Primary practice location
101 Bodin Cir
Fairfield, CA 94535-1809
Mailing address
1108 Whispering Pines Rd
Clayton, CA 94517-9728
Phone (925) 672-0727
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G28262 | CA | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1487607487",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1108 WHISPERING PINES RD",
"city": "CLAYTON",
"state": "CA",
"postal_code": "945179728",
"telephone_number": "925-672-0727"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 BODIN CIR",
"city": "FAIRFIELD",
"state": "CA",
"postal_code": "945351809",
"telephone_number": "707-423-3826"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LENZ",
"first_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-18",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "G28262",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fairfield, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.