Active NPI
Vasantha Kolavennu Jotwani, M.D.
- Nephrology Physician
- South San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A110980
- Practice address
- 1200 El Camino Real
South San Francisco, CA 94080-3299 - Phone
- (650) 742-2000
- NPI assigned
- Jun 30, 2009
- Last updated
- Aug 12, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | A110980 | CA | Primary |
Addresses
Primary practice location
1200 El Camino Real
South San Francisco, CA 94080-3299
Mailing address
1200 El Camino Real
South San Francisco, CA 94080-3299
Phone (650) 742-2000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceg | Health Information Exchange (HIE) |
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 CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 84.89 of 100
- Quality
- 81.13
- Improvement activities
- 40
- Cost
- 71.5
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 110980 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California San Francisco | Nephrology | Current | Accepting new patients |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Nephrology | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| Regents of the University of California | Nephrology | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Pediatrics Associates | Past | Accepting new patients | |
| University of California, San Francisco | Past | Accepting new patients | |
| Regents of the University of California | Past | Accepting new patients |
Locations
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
505 Parnassus Ave
Rm 987
San Francisco, CA 94143
Phone (415) 476-1528
505 Parnassus Ave
Rm M987
San Francisco, CA 94143
Phone (415) 476-1528
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba UCSF Dept of Medicine General Medicine
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
Nephrology
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Nephrology
-
dba UCSF Pediatrics Group
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
dba UCSF Orthotic and Prosthetic Center - Gateway Medical Building
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
dba UCSF Medical Center
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
Nephrology
-
dba UCSF Outpatient Pharmacy at Parnassus
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
dba UCSF Department of Medicine Rheumatology
- Rheumatology Physician
- San Francisco, CA
- NPI 1881763597
-
dba UCSF Medical Center
- Pediatrics Physician
- San Francisco, CA
- NPI 1376614016
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1558595470
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1246320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786492800000",
"number": "1043448996",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1200 EL CAMINO REAL",
"city": "SOUTH SAN FRANCISCO",
"state": "CA",
"postal_code": "940803299",
"telephone_number": "650-742-2000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1200 EL CAMINO REAL",
"city": "SOUTH SAN FRANCISCO",
"state": "CA",
"postal_code": "940803299",
"telephone_number": "650-742-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOTWANI",
"first_name": "VASANTHA",
"middle_name": "KOLAVENNU",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2009-06-30",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A110980",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceg",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "1200 El Camino Real",
"city": "South San Francisco",
"state": "CA",
"country_code": "US",
"postal_code": "940803299",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in South San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.
- 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.