Active NPI
Regents Univ of California UCSF
- Internal Medicine Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- REGENTS UNIV OF CALIFORNIA UCSF
- Practice address
- 505 Parnassus Ave
San Francisco, CA 94143-1821 - Phone
- (415) 476-1000
- NPI assigned
- May 15, 2014
- Organization subpart
- Yes
- Parent organization
- UCSF MEDICAL CENTER
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Kosal Bo
- Title
- VP Medical Staff Governance
- Phone
- (415) 353-7235
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary | ||
| Cardiovascular Disease Physician | 207RC0000X | |||
| Clinical Cardiac Electrophysiology Physician | 207RC0001X | |||
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | |||
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | |||
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | |||
| Interventional Cardiology Physician | 207RI0011X | |||
| Infectious Disease Physician | 207RI0200X | |||
| Rheumatology Physician | 207RR0500X | |||
| Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | 207VF0040X | |||
| Maternal & Fetal Medicine Physician | 207VM0101X | |||
| Orthopaedic Surgery Physician | 207X00000X | |||
| Pediatrics Physician | 208000000X | 220000091 | CA | |
| Psychiatry Physician | 2084P0800X | |||
| Surgery Physician | 208600000X |
Addresses
Primary practice location
505 Parnassus Ave
San Francisco, CA 94143-1821
Mailing address
3333 California St # S1-10
San Francisco, CA 94118-1981
Phone (415) 885-7268
Other names 1
- UCSF Physician Group
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 2
National Provider Directory
National Provider Directory- Part of
- UCSF Department of Pedi
Locations (25 of 45)
1744 Alcatraz Ave
Berkeley, CA 94703
Phone (510) 652-1720
5800 Hollis St
Emeryville, CA 94608
Phone (510) 806-2100
1100 S Eliseo Dr
Ste 140
Greenbrae, CA 94904
1100 S Eliseo Dr
Ste 200
Greenbrae, CA 94904
1350 S Eliseo Dr
Ste 120
Greenbrae, CA 94904
Phone (415) 461-9000
599 Sir Francis Drake Blvd
Ste 206
Greenbrae, CA 94904
Phone (415) 461-3363
1341 S Eliseo Dr
Ste 300
Greenbrae, CA 94904
250 Bon Air Rd
Rm 4371
Greenbrae, CA 94904
1100 S Eliseo Dr
Ste 106
Greenbrae, CA 94904
Phone (415) 461-8828
250 Bon Air Rd
#4371
Greenbrae, CA 94904
1341 S Eliseo Dr
Greenbrae, CA 94904
Phone (415) 464-8169
1100 S Eliseo Dr
Ste 2AA
Greenbrae, CA 94904
120 Ward St
Ste 527
Larkspur, CA 94939
2 Bon Air Rd
#C
Larkspur, CA 94939
23 Reed Blvd
Ste 120
Mill Valley, CA 94941
Phone (415) 795-7000
750 Redwood Hwy Frontage Rd
#12
Mill Valley, CA 94941
75 Rowland Way
Ste 275
Novato, CA 94945
Phone (415) 367-9500
400 Professional Center Dr
Ste 423
Novato, CA 94947
7100 Redwood Blvd
Ste 100
Novato, CA 94945
Phone (415) 895-5636
600 Professional Center Dr
Ste 611
Novato, CA 94947
Phone (415) 897-6089
7120 Redwood Blvd
Novato, CA 94945
Phone (415) 925-6900
1411 E 31st St
Fl 6
Oakland, CA 94602
Phone (415) 595-4639
419 30th St
Fl 2
Oakland, CA 94609
104 Lynch Creek Way
Ste 10
Petaluma, CA 94954
Phone (707) 762-3558
1496 Professional Dr
Ste 603
Petaluma, CA 94954
Phone (415) 461-4000
Practitioners & affiliated clinicians
Practitioners 563
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Otolaryngology Physician
- Santa Rosa, CA
- NPI 1700143013
-
- Physical Therapist
- Larkspur, CA
- NPI 1356127765
-
- Emergency Medicine Physician
- Petaluma, CA
- NPI 1962511766
-
- Neurology Physician
- Sausalito, CA
- NPI 1104207901
-
- Transplant Surgery Physician
- Larkspur, CA
- NPI 1992773311
-
- Family Nurse Practitioner
- Novato, CA
- NPI 1336856608
-
- Psychiatry Physician
- Greenbrae, CA
- NPI 1023336294
-
- Cardiovascular Disease Physician
- Larkspur, CA
- NPI 1578847844
Internal Medicine
-
- Internal Medicine Physician
- Petaluma, CA
- NPI 1972751915
-
- Cardiovascular Disease Physician
- Larkspur, CA
- NPI 1710365614
-
- Family Medicine Physician
- Novato, CA
- NPI 1356845812
-
- Obstetrics & Gynecology Physician
- Petaluma, CA
- NPI 1437618774
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1400112000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1744761600000",
"number": "1124439807",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3333 CALIFORNIA ST # S1-10",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181981",
"telephone_number": "415-885-7268"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "505 PARNASSUS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941431821",
"telephone_number": "415-476-1000"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "REGENTS UNIV OF CALIFORNIA UCSF",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "UCSF MEDICAL CENTER",
"enumeration_date": "2014-05-15",
"last_updated": "2025-04-16",
"certification_date": "2025-04-16",
"status": "A",
"authorized_official_last_name": "BO",
"authorized_official_first_name": "KOSAL",
"authorized_official_title_or_position": "VP MEDICAL STAFF GOVERNANCE",
"authorized_official_telephone_number": "415-353-7235"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RC0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0001X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Critical Care Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Interventional Cardiology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Infectious Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Rheumatology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207VF0040X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207VM0101X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Orthopaedic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Pediatrics",
"state": "CA",
"license": "220000091",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "UCSF Physician Group",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "UCSF Physician Group",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in San Francisco, CA
- Regents of the University of California
- Regents of the University of California
- Regents of the University of California - UCSF
- Regents of the University of California - UCSF
- Regents of the University of California SFGH Clinical Practice Group
- Miguel-Alfonso Regidor, OTR/L
- Brooke Ann Regier, CRNA
- Registryofnurses
- John D. Rego Jr., MD
- Shannon Rego, LCGC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.