Active NPI
Laalasa Varanasi, M.D.
- Nephrology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A147373
- Practice address
- 400 Parnassus Ave, B1 Plaza Level
San Francisco, CA 94143 - Phone
- (415) 353-2503
- Fax
- (415) 353-2530
- NPI assigned
- Apr 16, 2015
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A147373 | CA | |
| Nephrology Physician | 207RN0300X | A147373 | CA | Primary |
Addresses
Primary practice location
400 Parnassus Ave, B1 Plaza Level
San Francisco, CA 94143
Mailing address
400 Parnassus Ave, B1 Plaza Level
San Francisco, CA 94143
Phone (415) 353-2503
Other practice location 1
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-8000
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
- Nephrology
- Education
- University of Missouri, Kansas City, School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-4774
1701 Divisadero St
San Francisco, CA 94115-3011
Phone (415) 476-4029
225 California Dr
Burlingame, CA 94010-4145
Phone (650) 341-9131
2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029
3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020
400 Parnassus Ave
San Francisco, CA 94143-2202
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029
Hospital & facility affiliations
- Fresenius Medical Care Potrero Avenue
- UCSF Medical Center
- Zuckerberg San Francisco General Hosp & Trauma Ctr
- Marinhealth Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 95
- Improvement activities
- 40
- Cost
- 80.65
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.89 of 100
- Quality
- 81.13
- Improvement activities
- 40
- Cost
- 71.5
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.28 of 100
- Quality
- 89.92
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.23
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A147373 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California San Francisco | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California SFGH Medical Group | Internal Medicine | Current | Accepting new patients |
| City & County of San Francisco | Current | Accepting new patients | |
| City and County of San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Internal Medicine | Current | Accepting new patients |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| Regents of the University of California | Internal Medicine | Current | Accepting new patients |
| University of California San Francisco | Internal Medicine | Current | Accepting new patients |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco Medical Center | 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
#A632
San Francisco, CA 94143
Phone (415) 473-1000
400 Parnassus Ave
#B1
San Francisco, CA 94143
Phone (415) 353-2503
1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774
1001 Potrero Ave
Bldg 20
San Francisco, CA 94110
Phone (415) 206-8524
1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
400 Parnassus Ave
Ste B1
San Francisco, CA 94143
Phone (415) 353-2507
Interoperability endpoints
- lvaranasi97932@direct-ucsfmedicalcenter.org
Organizations & group practices 14
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.
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Otolaryngology Physician
- San Francisco, CA
- NPI 1154396208
-
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
- Community Health/Public Health Clinical Nurse Specialist
- San Francisco, CA
- NPI 1609041060
-
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- Vascular Surgery Physician
- San Francisco, CA
- NPI 1033913959
-
- Geriatric Medicine (Internal Medicine) Physician
- San Francisco, CA
- NPI 1659626257
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1407263569
Dialysis facility
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1083648810
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1164609962
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429142400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775433600000",
"number": "1750778775",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 PARNASSUS AVE, B1 PLAZA LEVEL",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "94143",
"telephone_number": "415-353-2503",
"fax_number": "415-353-2530"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 PARNASSUS AVE, B1 PLAZA LEVEL",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "94143",
"telephone_number": "415-353-2503",
"fax_number": "415-353-2530"
}
],
"practiceLocations": [
{
"address_1": "1001 Potrero Ave",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941103518",
"country_code": "US",
"telephone_number": "628-206-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "VARANASI",
"first_name": "LAALASA",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2015-04-16",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A147373",
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A147373",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.