Active NPI
Ari Edelheit, M.D.
- Emergency Medicine Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- A155962
- Practice address
- 900 Welch Rd, Ste 350
Stanford, CA 94305 - Phone
- (650) 723-4000
- NPI assigned
- Jun 21, 2014
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | A155962 | CA | Primary |
| Emergency Medicine Physician | 207P00000X | 036169360 | IL |
Addresses
Primary practice location
900 Welch Rd, Ste 350
Stanford, CA 94305
Mailing address
900 Welch Rd, Ste 350
Stanford, CA 94305
Phone (650) 723-4000
Other practice location 1
875 S Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500
Other practice location 2
901 Grant St
Harvard, IL 60033-1821
Phone (815) 943-5431
Other practice location 3
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000
Other practice location 4
1969 W Ogden Ave
Dept of Emergency Medicine
Chicago, IL 60612-3765
Phone (312) 864-6000
Other practice location 5
1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- 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
- Emergency Medicine
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 633-7292
2525 S Michigan Ave
Chicago, IL 60616-2315
Phone (248) 671-3747
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.11 of 100
- Quality
- 74.7
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 85.45
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.17 of 100
- Quality
- 86.93
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.6
Merit-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 |
|---|---|---|---|
| A155962 | CA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Cook County | Current | Accepting new patients | |
| Iems Physician Services PLLC | Emergency Medicine | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Cep America-California | Emergency Medicine | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Cook County | Emergency Medicine | Current | Accepting new patients |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Cook County | Current | Accepting new patients |
Locations
2070 Clinton Ave
Alameda, CA 94501
Phone (510) 522-3700
500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
1969 W Ogden Ave
Chicago, IL 60612
Phone (312) 864-3600
1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100
2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153
500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000
1400 W Park St
Urbana, IL 61801
Phone (217) 337-2000
Interoperability endpoints
- aedelheit27872@alamedahs.direct-ci.com
Organizations & group practices 17
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.
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1588612832
-
- Emergency Medicine Physician
- Urbana, IL
- NPI 1790544047
-
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1881261006
-
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
- Family Medicine Physician
- Freeport, IL
- NPI 1457337016
-
- Emergency Medicine Physician
- San Francisco, CA
- NPI 1023063542
-
- Emergency Medicine Physician
- French Camp, CA
- NPI 1467863290
-
- Emergency Medicine Physician
- Murrieta, CA
- NPI 1588552848
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
Hospital & facility affiliations 29
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403308800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775606400000",
"number": "1669887337",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "900 WELCH RD, STE 350",
"city": "STANFORD",
"state": "CA",
"postal_code": "94305",
"telephone_number": "650-723-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 WELCH RD, STE 350",
"city": "STANFORD",
"state": "CA",
"postal_code": "94305",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [
{
"address_1": "875 S Route 31",
"address_purpose": "LOCATION",
"city": "Crystal Lake",
"state": "IL",
"postal_code": "60014",
"country_code": "US",
"telephone_number": "779-220-5500",
"fax_number": "779-220-5184",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "901 Grant St",
"address_purpose": "LOCATION",
"city": "Harvard",
"state": "IL",
"postal_code": "600331821",
"country_code": "US",
"telephone_number": "815-943-5431",
"fax_number": "815-943-0659",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8201 E Riverside Blvd",
"address_purpose": "LOCATION",
"city": "Rockford",
"state": "IL",
"postal_code": "611142300",
"country_code": "US",
"telephone_number": "815-971-7000",
"fax_number": "815-968-4795",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1969 W Ogden Ave",
"address_2": "Dept of Emergency Medicine",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606123765",
"country_code": "US",
"telephone_number": "312-864-6000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1045 W Stephenson St",
"address_purpose": "LOCATION",
"city": "Freeport",
"state": "IL",
"postal_code": "610324864",
"country_code": "US",
"telephone_number": "815-599-6000",
"fax_number": "815-599-7974",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "EDELHEIT",
"first_name": "ARI",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-21",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A155962",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036169360",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stanford, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.