Active NPI
Calvin M Lee, MD
- Surgery Physician
- Modesto, CA
National Provider Identifier
1053308197
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- A82159
- Practice address
- 2336 Sylvan Ave
Ste C
Modesto, CA 95355-9294 - Phone
- (209) 551-1888
- Fax
- (209) 551-5662
- NPI assigned
- Oct 4, 2005
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A82159 | CA | Primary |
Addresses
Primary practice location
2336 Sylvan Ave
Ste C
Modesto, CA 95355-9294
Mailing address
PO Box 578958
Modesto, CA 95357-8958
Phone (209) 551-1888
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A821590 | Medicaid | CA |
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 |
|---|---|---|---|
| A82159 | CA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tzuying Tammy Wu MD Inc | Past | Accepting new patients |
Interoperability endpoints
- calvin.lee@1092.securemail.prognocis.com
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Specialist
- Modesto, CA
- NPI 1659316453
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128384000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1053308197",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 578958",
"city": "MODESTO",
"state": "CA",
"postal_code": "953578958",
"telephone_number": "209-551-1888",
"fax_number": "209-551-5662"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2336 SYLVAN AVE",
"address_2": "STE C",
"city": "MODESTO",
"state": "CA",
"postal_code": "953559294",
"telephone_number": "209-551-1888",
"fax_number": "209-551-5662"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEE",
"first_name": "CALVIN",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-04",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A82159",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A821590",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Modesto, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.