Individual provider Active NPI

Vanessa Marie Green, NP

  • Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1023850930
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95036834 Issued in CA
Practice address
4400 Parnassus Avenue
San Francisco, CA 94143
Phone
(415) 353-7500
NPI assigned
Jun 11, 2024
Last updated
Aug 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 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 95036834 CA Primary
Family Nurse Practitioner 363LF0000X 1105662 TX

Addresses

Primary practice location

4400 Parnassus Avenue
San Francisco, CA 94143

Mailing address

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

Other practice location 1

3500 Victory Group Way Ste 300
Frisco, TX 75034-9567
Phone (972) 381-9300

Other practice location 2

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

Other names 1

  • Vanessa Chavarria Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240729001741 TX Practitioner - Nurse Practitioner 7719423557 Reassigns benefits to 1 organization
I20250930003397 CA Practitioner - Nurse Practitioner 7719423557 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians
Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

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

5125 Texoma Medical Ctr Dr
Suite 100
Denison, TX 75020-0084
Phone (903) 868-4700

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95036834CAMDNurse Practitioner
1105662TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
LPCH Medical Group Div of Lucile CurrentSince Sep 16, 2025 Accepting new patients
Stanford Health Care CurrentSince Sep 16, 2025 Accepting new patients
Stanford Health Care CurrentSince Sep 16, 2025 Accepting new patients
Texas Oncology PA CurrentSince Jul 8, 2024 Accepting new patients
Texas Oncology PA CurrentSince Jul 8, 2024 Accepting new patients

Locations

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

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

3410 Worth St
Ste 400
Dallas, TX 75246
Phone (214) 370-1000

7777 Forest Ln
Ste C707
Dallas, TX 75230
Phone (972) 566-3000

5125 Texoma Medical Center Dr
Ste 100
Denison, TX 75020
Phone (903) 868-4700

7848 Gateway Blvd E
El Paso, TX 79915
Phone (915) 599-1313

2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500

Interoperability endpoints

  • Direct secure messaging: vanessa.green@txo.ikm.direct-ci.com

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, 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": "1718064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1023850930",
    "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": "4400 PARNASSUS AVENUE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-353-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3500 Victory Group Way Ste 300",
            "address_purpose": "LOCATION",
            "city": "Frisco",
            "state": "TX",
            "postal_code": "750349567",
            "country_code": "US",
            "telephone_number": "972-381-9300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 Pasteur Dr",
            "address_purpose": "LOCATION",
            "city": "Stanford",
            "state": "CA",
            "postal_code": "943052200",
            "country_code": "US",
            "telephone_number": "650-723-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREEN",
        "first_name": "VANESSA",
        "middle_name": "MARIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-11",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95036834",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1105662",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "VANESSA",
            "last_name": "CHAVARRIA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.