NPIMap

Individual provider Active NPI

Yu-Wen Chang, DO

  • Family Medicine Physician
  • Menlo Park, CA
National Provider Identifier
1598258154
Registry record updated Apr 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
20A17804 Issued in CA
Practice address
321 Middlefield Rd Ste 260
Menlo Park, CA 94025-4010
Phone
(650) 498-3522
NPI assigned
Jun 8, 2018
Last updated
Apr 17, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obesity Medicine (Family Medicine) Physician 207QB0002X 20A17804 CA
Family Medicine Physician 207Q00000X 20A17804 CA Primary

Addresses

Primary practice location

321 Middlefield Rd Ste 260
Menlo Park, CA 94025-4010

Mailing address

321 Middlefield Rd Ste 260
Menlo Park, CA 94025-4010
Phone (650) 498-3522

Other practice location 1

1300 Crane St
Menlo Park, CA 94025-4260
Phone (650) 498-6500

Other practice location 2

500 W Hospital Rd
French Camp, CA 95231-9693
Phone (209) 468-6937

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210909003508 CA Practitioner - Family Practice 3678979051 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Touro Un College of Osteopathic Medicine, Vallejo, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Healthcare AllianceGroup PAC ID 6305748799, 334 clinicians

Practice addresses (Care Compare)

1300 Crane St
Menlo Park, CA 94025-4260
Phone (650) 498-6500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
17804CAMDProfessional Counselor
20A17804CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Sep 1, 2021 Accepting new patients
Stanford Health Care Current Accepting new patients
Stanford Health Care CurrentSince Sep 1, 2021 Accepting new patients
University Healthcare Alliance CurrentSince Sep 1, 2021 Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
Affinity Medical Group Past Accepting new patients

Locations

50 E Hamilton Ave
Ste 280
Campbell, CA 95008
Phone (408) 227-2646

1300 Crane St
Menlo Park, CA 94025
Phone (510) 785-5000

321 Middlefield Rd
Ste 260
Menlo Park, CA 94025
Phone (650) 498-3522

7999 Gateway Blvd
Ste 200
Newark, CA 94560
Phone (510) 806-2947

4725 1st St
Ste 100
Pleasanton, CA 94566
Phone (925) 462-7060

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Interoperability endpoints

  • Direct secure messaging: ychang321766@direct.stanfordhealthcare.org

Organizations & group practices 6

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.

Hospital & facility affiliations 8

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": "1528416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713312000000",
    "number": "1598258154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "321 MIDDLEFIELD RD STE 260",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940254010",
            "telephone_number": "650-498-3522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "321 MIDDLEFIELD RD STE 260",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940254010",
            "telephone_number": "650-498-3522"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1300 Crane St",
            "address_purpose": "LOCATION",
            "city": "Menlo Park",
            "state": "CA",
            "postal_code": "940254260",
            "country_code": "US",
            "telephone_number": "650-498-6500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 W Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "French Camp",
            "state": "CA",
            "postal_code": "952319693",
            "country_code": "US",
            "telephone_number": "209-468-6937",
            "fax_number": "209-468-7042",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "YU-WEN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-08",
        "last_updated": "2024-04-17",
        "certification_date": "2024-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QB0002X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Obesity Medicine",
            "state": "CA",
            "license": "20A17804",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A17804",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Menlo Park, CA

Sources for this page

Verify at the official NPI Registry.