Active NPI
Nupur Gupta, D.O.
- Infectious Disease Physician
- Oakland, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 20A22801
- Practice address
- 3100 Summit St, 2ND Floor
Oakland, CA 94609-3412 - Phone
- (510) 869-8400
- NPI assigned
- Apr 1, 2014
- Last updated
- May 20, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | OS019820 | PA | |
| Infectious Disease Physician | 207RI0200X | 20A22801 | CA | Primary |
| Internal Medicine Physician | 207R00000X | 2020-00555 | NC |
Addresses
Primary practice location
3100 Summit St, 2ND Floor
Oakland, CA 94609-3412
Mailing address
3100 Summit St, 2ND Floor
Oakland, CA 94609-3412
Phone (510) 869-8400
Other practice location 1
3000 New Bern Ave
Raleigh, NC 27610-1231
Phone (919) 350-8000
Other practice location 2
3601 5th Ave Bldg Suite5B
Pittsburgh, PA 15213-3403
Phone (412) 648-6406
Other practice location 3
320 E North Ave
Pittsburgh, PA 15212-4756
Phone (412) 359-3166
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1417375940 | Medicaid | NC |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nupur.gupta@upmcdirect.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, VA, NC, WV, CA, MS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3100 Summit St
Oakland, CA 94609-3412
Phone (510) 869-8400
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3783 | WV | MD | Pediatric Dentist |
| 20A22801 | CA | MD | Infectious Disease Physician |
| 22801 | CA | MD | Pediatric Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Internal Medicine | Current | Accepting new patients |
| Winchester Medical Center | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Wakemed | Internal Medicine | Current | Accepting new patients |
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Valley Physician Enterprise, Inc. | Current | Accepting new patients | |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| War Memorial Hospital, Inc. | Current | Accepting new patients | |
| War Memorial Hospital, Inc. | Current | Accepting new patients | |
| Singing River Gulfport | Internal Medicine | Current | Accepting new patients |
| Multicare Health System | Current | Accepting new patients | |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Univesity of Pittsburgh Physicians | Infectious Disease | Current | Accepting new patients |
| Valley Physician Enterprise, Inc | Internal Medicine | Current | Accepting new patients |
| Armstrong County Memorial Hospital | Current | Accepting new patients | |
| Medical Foundation, Inc. | Internal Medicine | Current | Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Winchester Medical Center | Current | Accepting new patients | |
| East Bay AIDS Center Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Medical Foundation, Inc. | Current | Accepting new patients | |
| Winchester Medical Center | Current | Accepting new patients | |
| Wakemed | Current | Accepting new patients | |
| War Memorial Hospital Inc | Internal Medicine | Current | Accepting new patients |
| Armstrong County Memorial Hospital | Current | Accepting new patients | |
| Singing River Gulfport | Current | Accepting new patients | |
| Valley Physician Enterprise Inc | Current | Accepting new patients | |
| Armstrong County Memorial Hospital | Current | Accepting new patients | |
| Infectious Disease Tele-Medical of California PC | Infectious Disease | Current | Accepting new patients |
| Windber Hospital, Inc. | Past | Accepting new patients | |
| Infectious Disease Tele-Medical | Infectious Disease | Past | Accepting new patients |
| Sutter East Bay Medical Foundation | Past | Accepting new patients |
Locations (25 of 53)
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
3100 Summit St
Fl 2
Oakland, CA 94609
Phone (510) 869-8400
3801 Howe St
Oakland, CA 94611
Phone (510) 752-1190
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 780-0110
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
Interoperability endpoints
- https://epicproxy.et1320.epichosted.com/FHIRProxy/api/FHIR/R4
- ngupta763648@hisp.ehr.sutterhealth.org
Organizations & group practices 33
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.
-
- Infectious Disease Physician
- Oakland, CA
- NPI 1689600314
Internal Medicine
-
- Infectious Disease Physician
- Bakersfield, CA
- NPI 1942097464
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
-
dba Palo Alto Medial Foundation
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
dba Acmh Hospital - Acmh Wound Center & Acmh Concussion
- General Acute Care Hospital
- Kittanning, PA
- NPI 1568577724
-
dba Singing River Gulfport Ambulatory
- Multi-Specialty Clinic/Center
- Gulfport, MS
- NPI 1861010159
-
- Gastroenterology Physician
- Pittsburgh, PA
- NPI 1619935004
-
dba WakeMed Professional Physicians Staff
- Internal Medicine Physician
- Raleigh, NC
- NPI 1194907717
-
dba Valley Health War Memorial Hospital Multispecialty Clinic
- Internal Medicine Physician
- Berkeley Springs, WV
- NPI 1780904961
-
dba Valley Intensivists
- Critical Care Medicine (Internal Medicine) Physician
- Winchester, VA
- NPI 1679711261
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Alta Bates Summit Medical Center - Summit Campus
- General Acute Care Hospital
- Oakland, CA
- NPI 1295181477
-
dba Alta Bates Summit Medical Center - Alta Bates Campus
- General Acute Care Hospital
- Berkeley, CA
- NPI 1639523004
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1396310400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1417375940",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3100 SUMMIT ST, 2ND FLOOR",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946093412",
"telephone_number": "510-869-8400"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3100 SUMMIT ST, 2ND FLOOR",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946093412",
"telephone_number": "510-869-8400"
}
],
"practiceLocations": [
{
"address_1": "3000 New Bern Ave",
"address_purpose": "LOCATION",
"city": "Raleigh",
"state": "NC",
"postal_code": "276101231",
"country_code": "US",
"telephone_number": "919-350-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3601 5th Ave Bldg Suite5B",
"address_purpose": "LOCATION",
"city": "Pittsburgh",
"state": "PA",
"postal_code": "152133403",
"country_code": "US",
"telephone_number": "412-648-6406",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "320 E North Ave",
"address_purpose": "LOCATION",
"city": "Pittsburgh",
"state": "PA",
"postal_code": "152124756",
"country_code": "US",
"telephone_number": "412-359-3166",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GUPTA",
"first_name": "NUPUR",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-04-01",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "PA",
"license": "OS019820",
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "CA",
"license": "20A22801",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NC",
"license": "2020-00555",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1417375940",
"state": "NC"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nupur.gupta@upmcdirect.com",
"affiliation": "N",
"address_1": "3601 5th Ave Bldg Suite5B",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152133403",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.