Active NPI
J Anthony Guichard, M.D.
- Anatomic Pathology & Clinical Pathology Physician
- Redwood City, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- A23865
- Practice address
- 170 Alameda de Las Pulgas
Sequoia Hosp Pathology Dept
Redwood City, CA 94062-2751 - Phone
- (650) 367-5544
- NPI assigned
- Oct 13, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nuclear Medicine Physician | 207U00000X | A23865 | CA | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | A23865 | CA | Primary |
Addresses
Primary practice location
170 Alameda de Las Pulgas
Sequoia Hosp Pathology Dept
Redwood City, CA 94062-2751
Mailing address
PO Box 281560
San Francisco, CA 94128-1560
Phone (650) 616-2948
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A23865 | Other | CA | MEDICAL LICENSE |
| 00A238652 | 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 |
|---|---|---|---|
| A23865 | CA | MD | Nuclear Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Peninsula Pathologists Medical Group Inc. | Nuclear Medicine | Current | Accepting new patients |
Locations
1783 El Camino Real
Burlingame, CA 94010
Phone (650) 696-5400
170 Alameda de las Pulgas
Redwood City, CA 94062
Phone (650) 367-5536
101 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 430-5053
12935 Alcosta Blvd
Unit 3888
San Ramon, CA 94583
383 E Grand Ave
Ste A
South San Francisco, CA 94080
Phone (650) 616-2951
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.
-
- Anatomic Pathology & Clinical Pathology Physician
- Burlingame, CA
- NPI 1285699793
Nuclear Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160697600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1770673501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 281560",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941281560",
"telephone_number": "650-616-2948"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "170 ALAMEDA DE LAS PULGAS",
"address_2": "SEQUOIA HOSP PATHOLOGY DEPT",
"city": "REDWOOD CITY",
"state": "CA",
"postal_code": "940622751",
"telephone_number": "650-367-5544"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUICHARD",
"first_name": "J",
"middle_name": "ANTHONY",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-13",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207U00000X",
"taxonomy_group": "",
"desc": "Nuclear Medicine",
"state": "CA",
"license": "A23865",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "CA",
"license": "A23865",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICAL LICENSE",
"identifier": "A23865",
"state": "CA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A238652",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Redwood City, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.