Active NPI
Stefano Azelio Iantorno, MD, PHD
- Critical Care Medicine (Internal Medicine) Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- A177369
- Practice address
- 505 Parnassus Ave
San Francisco, CA 94143-2204 - Phone
- (415) 476-1000
- NPI assigned
- Mar 19, 2019
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | A177369 | CA | Primary |
Addresses
Primary practice location
505 Parnassus Ave
San Francisco, CA 94143-2204
Mailing address
513 Parnassus Ave
Box 0111
San Francisco, CA 94143-2205
Other practice location 1
1200 N State Street
Clinic Tower, Suite A7D
Los Angeles, CA 90033-1029
Phone (323) 409-7556
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
- Pulmonary Disease
- Education
- Columbia University College of Physicians and Surgeons, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A177369 | CA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
Locations
1001 Potrero Ave
Rm 5K1
San Francisco, CA 94110
Phone (415) 206-8314
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
513 Parnassus Ave
#111
San Francisco, CA 94143
Phone (415) 476-0735
1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305
400 Parnassus Ave
Fl 6
San Francisco, CA 94143
Phone (415) 353-2200
505 Parnassus Ave
#M1336
San Francisco, CA 94143
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
Fl Sixth
San Francisco, CA 94143
Phone (415) 353-1606
Organizations & group practices 15
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.
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1528137296
-
dba San Francisco Public Health Laboratory
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
dba UCSF Dept of Medicine General Medicine
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
dba UCSF Pediatrics Group
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
dba UCSF SFGH Medical Group Dept of Anesthesia
- Anesthesiology Physician
- San Francisco, CA
- NPI 1366417420
-
dba CCSF DPH Multi - Practice Medical Group
- Community Health/Public Health Clinical Nurse Specialist
- San Francisco, CA
- NPI 1609041060
-
dba DSAAM OTOP Methadone Maintenance
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
-
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
-
dba UCSF Outpatient Pharmacy at Parnassus
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
dba UCSF SFGH Medical Group Division of Vascular Surgery
- Vascular Surgery Physician
- San Francisco, CA
- NPI 1033913959
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
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": "1552953600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1708992000000",
"number": "1952860900",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "513 PARNASSUS AVE",
"address_2": "BOX 0111",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432205"
},
{
"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": "941432204",
"telephone_number": "415-476-1000"
}
],
"practiceLocations": [
{
"address_1": "1200 N State Street",
"address_2": "Clinic Tower, Suite A7D",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900331029",
"country_code": "US",
"telephone_number": "323-409-7556",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "IANTORNO",
"first_name": "STEFANO",
"middle_name": "AZELIO",
"name_prefix": "Dr.",
"credential": "MD, PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-19",
"last_updated": "2024-02-27",
"certification_date": "2024-02-27",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CA",
"license": "A177369",
"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 Feb 27, 2024; 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.