Active NPI
Vanessa R. Wormser, DO
- Infectious Disease Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 17843
- Practice address
- 2250 Hayes St Ste 302
San Francisco, CA 94117-1078 - Phone
- (415) 379-2900
- NPI assigned
- Apr 2, 2018
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 12233994-1204 | UT | |
| Infectious Disease Physician | 207RI0200X | 17843 | CA | Primary |
Addresses
Primary practice location
2250 Hayes St Ste 302
San Francisco, CA 94117-1078
Mailing address
30 N 1900 E RM 4B319
Salt Lake City, UT 84132-0002
Phone (801) 585-9815
Other practice location 1
155 N Fresno St
Fresno, CA 93701-2302
Phone (559) 499-6500
Other practice location 2
30 N 1900 E Rm 4B319
Salt Lake City, UT 84132-0002
Phone (801) 585-9815
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Infectious Disease
- Education
- New York College of Osteo Medicine of New York Institute of Technology, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2250 Hayes St
Suite 302
San Francisco, CA 94117-1078
Phone (415) 750-5995
400 Parnassus Ave
San Francisco, CA 94143-2202
450 Stanyan St
San Francisco, CA 94117-1019
Phone (415) 750-5750
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029
900 Hyde St
San Francisco, CA 94109-4806
Phone (415) 353-6333
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ihc Health Services, Inc. | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| Regents of the University of California | Infectious Disease | Current | Accepting new patients |
| University of California San Francisco Medical Center | Past | Accepting new patients | |
| UCSF Medical Group Business Services | Past | Accepting new patients |
Locations
155 N Fresno St
Fresno, CA 93701
Phone (559) 499-6440
2235 Hayes St
Ste 5
San Francisco, CA 94117
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
1 Shrader St
Ste 650
San Francisco, CA 94117
Phone (415) 221-0065
2250 Hayes St
Ste 302
San Francisco, CA 94117
Phone (415) 379-2900
2250 Hayes St
#C
San Francisco, CA 94117
Phone (415) 750-2900
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555
5171 S Cottonwood St
Ste 350
Salt Lake City, UT 84107
Phone (801) 507-2831
Interoperability endpoints
- vwormser61313@direct-ucsfmedicalcenter.org
Organizations & group practices 10
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.
-
dba UCSF Dept of Medicine General Medicine
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
Infectious Disease
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
dba UCSF Pediatrics Group
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
dba UCSF Orthotic and Prosthetic Center - Gateway Medical Building
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
dba UCSF Outpatient Pharmacy at Parnassus
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
dba LDS Pulmonary Clinic
- Pulmonary Disease Physician
- Salt Lake City, UT
- NPI 1487124624
-
dba St George Adolescent Partial Hospitalization
- Psychiatry Physician
- St George, UT
- NPI 1023843844
-
- Multi-Specialty Clinic/Center
- San Francisco, CA
- NPI 1225864861
-
dba UCSF Medical Center
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba UCSF Health - St. Mary's Hospital
- General Acute Care Hospital
- San Francisco, CA
- NPI 1174667158
-
dba UCSF Health Saint Francis Hospital
- General Acute Care Hospital
- San Francisco, CA
- NPI 1316061997
-
dba UCSF Medical Center
- 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": "1522627200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749686400000",
"number": "1023514700",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30 N 1900 E RM 4B319",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841320002",
"telephone_number": "801-585-9815"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2250 HAYES ST STE 302",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941171078",
"telephone_number": "415-379-2900"
}
],
"practiceLocations": [
{
"address_1": "155 N Fresno St",
"address_purpose": "LOCATION",
"city": "Fresno",
"state": "CA",
"postal_code": "937012302",
"country_code": "US",
"telephone_number": "559-499-6500",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "30 N 1900 E Rm 4B319",
"address_purpose": "LOCATION",
"city": "Salt Lake City",
"state": "UT",
"postal_code": "841320002",
"country_code": "US",
"telephone_number": "801-585-9815",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WORMSER",
"first_name": "VANESSA",
"middle_name": "R.",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-04-02",
"last_updated": "2025-06-12",
"certification_date": "2025-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "UT",
"license": "12233994-1204",
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CA",
"license": "17843",
"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 Jun 12, 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.