Individual provider Active NPI

Josephine Ba Nguyen, M.D.

  • Gynecology Physician
  • Elmhurst, IL
National Provider Identifier
1487185583
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecology PhysicianTaxonomy code 207VG0400X
License
036178663 Issued in IL
Practice address
133 E Brush Hill Rd Ste 308
Elmhurst, IL 60126-5662
Phone
(331) 221-9006
Fax
(331) 221-2734
NPI assigned
Mar 21, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecology Physician 207VG0400X A157172 CA
Obstetrics & Gynecology Physician 207V00000X 036178663 IL
Gynecology Physician 207VG0400X 036178663 IL Primary

Addresses

Primary practice location

133 E Brush Hill Rd Ste 308
Elmhurst, IL 60126-5662

Mailing address

2650 Ridge Ave # 1223
Evanston, IL 60201-1700
Phone (847) 982-3175

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, IL2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20210820002384 CA Practitioner - Obstetrics/Gynecology 2466703624 Reassigns benefits to 1 organization
I20260309001623 IL Practitioner - Obstetrics/Gynecology 2466703624 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

133 E Brush Hill Rd
Suite 205
Elmhurst, IL 60126-5659
Phone (331) 221-6930

2650 Ridge Ave
Evanston, IL 60201-1700

710 Lawrence Express Way
Santa Clara, CA 95051-5173
Phone (408) 851-1000

755 N York St
Elmhurst, IL 60126-1607
Phone (331) 221-2900

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A157172CAMDGynecology Physician
036178663ILMDGynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Current Accepting new patients
Endeavor Health Medical Group CurrentSince Feb 25, 2026 Accepting new patients
Permanente Medical Group Inc CurrentSince Aug 9, 2021 Accepting new patients
Permanente Medical Group, Inc CurrentSince Aug 9, 2021 Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

1800 Harrison St
Fl 7
Oakland, CA 94612

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

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

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
#386
Santa Clara, CA 95051
Phone (408) 554-9820

700 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 851-5300

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

133 E Brush Hill Rd
Ste 308
Elmhurst, IL 60126
Phone (331) 221-9006

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

Organizations & group practices 5

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1487185583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE # 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-982-3175",
            "fax_number": "847-982-3394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "133 E BRUSH HILL RD STE 308",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601265662",
            "telephone_number": "331-221-9006",
            "fax_number": "331-221-2734"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "JOSEPHINE",
        "middle_name": "BA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "CA",
            "license": "A157172",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036178663",
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "IL",
            "license": "036178663",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "700 Lawrence Expy",
            "city": "Santa Clara",
            "state": "CA",
            "country_code": "US",
            "postal_code": "950515173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elmhurst, IL

Sources for this page

Verify at the official NPI Registry.