Individual provider Active NPI

Margaret V Hoang, NP

  • Nurse Practitioner
  • Stanford, CA
National Provider Identifier
1891430559
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95020684 Issued in CA
Practice address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Apr 28, 2022
Last updated
Jun 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95020684 CA Primary
Family Nurse Practitioner 363LF0000X 95020684 CA

Addresses

Primary practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Mailing address

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Other practice location 1

39141 Civic Center Dr Ste 335
Fremont, CA 94538-5878
Phone (510) 248-1414

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230208002444 CA Practitioner - Nurse Practitioner 1759763535 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

39141 Civic Ctr Dr
Suite 335
Fremont, CA 94538-5878
Phone (510) 248-1400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.74 of 100Reported as group
Quality
66.48
Promoting interoperability
100
Improvement activities
40
Cost
75.97

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95020684CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Washington Township Medical Foundation CurrentSince Jan 9, 2023 Accepting new patients
Washington Township Medical Foundation CurrentSince Jan 9, 2023 Accepting new patients
Washington Township Medical Group Past Accepting new patients

Locations

2500 Mowry Ave
Ste 255
Fremont, CA 94538

39141 Civic Center Dr
Ste 106
Fremont, CA 94538
Phone (510) 248-1520

39141 Civic Center Dr
Ste 335
Fremont, CA 94538
Phone (510) 248-1400

39500 Fremont Blvd
Ste 100
Fremont, CA 94538
Phone (510) 248-1800

Interoperability endpoints

  • Direct secure messaging: mhoang144187@direct.whhs.com

Organizations & group practices 4

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 1

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": "1651104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1891430559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "39141 Civic Center Dr Ste 335",
            "address_purpose": "LOCATION",
            "city": "Fremont",
            "state": "CA",
            "postal_code": "945385878",
            "country_code": "US",
            "telephone_number": "510-248-1414",
            "fax_number": "510-797-5850",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOANG",
        "first_name": "MARGARET",
        "middle_name": "V",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-28",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95020684",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95020684",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.