Active NPI
Michael John Kozal, MD
- Infectious Disease Physician
- Stanford, CA
National Provider Identifier
1104899160
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- G71875
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Feb 9, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | G71875 | CA | |
| Infectious Disease Physician | 207RI0200X | 038893 | CT | |
| Infectious Disease Physician | 207RI0200X | G71875 | CA | Primary |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Other practice location 1
950 Campbell Ave
VA Connecticut
West Haven, CT 06516-2770
Phone (203) 932-5711 ext. 5888
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 001388934 | Medicaid | CT |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Infectious Disease
- Education
- University of Nebraska College of Medicine, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 038893 | CT | MD | Infectious Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stanford Health Care | Current | Accepting new patients | |
| Stanford Health Care | Internal Medicine | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| LPCH Medical Group Div of Lucile | Current | Accepting new patients |
Locations
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
211 Quarry Rd
Palo Alto, CA 94304
Phone (650) 498-9000
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
Interoperability endpoints
- mkozal516607@direct.stanfordhealthcare.org
Organizations & group practices 4
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.
-
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
- Radiation Oncology Physician
- Pleasanton, CA
- NPI 1124561758
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1285177337
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- General Acute Care Hospital
- Pleasanton, CA
- NPI 1467990465
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1871543215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139443200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744934400000",
"number": "1104899160",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [
{
"address_1": "950 Campbell Ave",
"address_2": "VA Connecticut",
"address_purpose": "LOCATION",
"city": "West Haven",
"state": "CT",
"postal_code": "065162770",
"country_code": "US",
"telephone_number": "203-932-5711 x5888",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOZAL",
"first_name": "MICHAEL",
"middle_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-09",
"last_updated": "2025-04-18",
"certification_date": "2025-04-18",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "G71875",
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CT",
"license": "038893",
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CA",
"license": "G71875",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "001388934",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}Other providers in Stanford, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.