Individual provider Active NPI

Nupur Gupta, D.O.

  • Infectious Disease Physician
  • Oakland, CA
National Provider Identifier
1417375940
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
20A22801 Issued in CA
Practice address
3100 Summit St, 2ND Floor
Oakland, CA 94609-3412
Phone
(510) 869-8400
NPI assigned
Apr 1, 2014
Last updated
May 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
1417375940MedicaidNC

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nupur.gupta@upmcdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, VA, NC, WV, CA, MS6 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 6

Enrollment IDStateProvider typePAC IDDetails
I20190429002709 PA Practitioner - Infectious DiseasePractitioner - Internal Medicine 8729379938 Reassigns benefits to 2 organizations
I20200917001591 VA Practitioner - Internal MedicinePractitioner - Infectious Disease 8729379938 Reassigns benefits to 2 organizations
I20211118000540 NC Practitioner - Infectious Disease 8729379938 Reassigns benefits to 1 organization
I20220528000064 WV Practitioner - Infectious Disease 8729379938 Reassigns benefits to 1 organization
I20250313000195 CA Practitioner - Internal MedicinePractitioner - Infectious Disease 8729379938 Reassigns benefits to 4 organizations
I20250328000068 MS Practitioner - Infectious Disease 8729379938 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Infectious Disease
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
East Bay AIDS Center Medical Group IncGroup PAC ID 2668497843, 6 clinicians

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

LicenseStateTypeSpecialty
3783WVMDPediatric Dentist
20A22801CAMDInfectious Disease Physician
22801CAMDPediatric Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation Internal Medicine CurrentSince Mar 13, 2026 Accepting new patients
Winchester Medical Center CurrentSince Jun 6, 2020 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Permanente Medical Group Inc Internal Medicine Current Accepting new patients
Wakemed Internal Medicine CurrentSince Oct 6, 2021 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Jan 3, 2025 Accepting new patients
Valley Physician Enterprise, Inc. CurrentSince Sep 1, 2020 Accepting new patients
University of Pittsburgh Physicians CurrentSince Mar 18, 2019 Accepting new patients
War Memorial Hospital, Inc. CurrentSince Feb 17, 2022 Accepting new patients
War Memorial Hospital, Inc. CurrentSince Feb 17, 2022 Accepting new patients
Singing River Gulfport Internal Medicine CurrentSince May 16, 2025 Accepting new patients
Multicare Health System Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Jan 3, 2025 Accepting new patients
Univesity of Pittsburgh Physicians Infectious Disease CurrentSince Mar 18, 2019 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 CurrentSince Mar 4, 2025 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Mar 13, 2026 Accepting new patients
Winchester Medical Center Current Accepting new patients
East Bay AIDS Center Medical Group Inc Internal Medicine CurrentSince Nov 10, 2025 Accepting new patients
Medical Foundation, Inc. CurrentSince Mar 4, 2025 Accepting new patients
Winchester Medical Center CurrentSince Jun 6, 2020 Accepting new patients
Wakemed CurrentSince Oct 6, 2021 Accepting new patients
War Memorial Hospital Inc Internal Medicine Current Accepting new patients
Armstrong County Memorial Hospital CurrentSince Feb 11, 2021 Accepting new patients
Singing River Gulfport CurrentSince May 16, 2025 Accepting new patients
Valley Physician Enterprise Inc CurrentSince Sep 1, 2020 Accepting new patients
Armstrong County Memorial Hospital CurrentSince Feb 11, 2021 Accepting new patients
Infectious Disease Tele-Medical of California PC Infectious Disease CurrentSince Aug 1, 2025 Accepting new patients
Windber Hospital, Inc. Past Accepting new patients
Infectious Disease Tele-Medical Infectious Disease PastSince Nov 1, 2024 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

  • FHIR API: https://epicproxy.et1320.epichosted.com/FHIRProxy/api/FHIR/R4
  • Direct secure messaging: 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.

View all 33

Hospital & facility affiliations 2

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": "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

Verify at the official NPI Registry.