Individual provider Active NPI

Gansevoort Hurlbut Dunnington Jr., M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Saint Helena, CA
National Provider Identifier
1336335140
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
A82962 Issued in CA
Practice address
10 Woodland Rd
Saint Helena, CA 94574-9554
Phone
(707) 963-6445
Fax
(707) 967-5656
NPI assigned
Sep 15, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X A82962 CA Primary

Addresses

Primary practice location

10 Woodland Rd
Saint Helena, CA 94574-9554

Mailing address

PO Box 7096
Stockton, CA 95267-0096
Phone (209) 956-7725

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101014000389 CA Practitioner - Cardiac SurgeryPractitioner - Thoracic SurgeryPractitioner - General SurgeryPractitioner - Other (Physician) 6305038951 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac SurgeryAlso: Thoracic Surgery
Education
Virginia Commonwealth University, School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dignity Health Medical FoundationGroup PAC ID 7810800661, 1,211 clinicians
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians
Adventist Health Physicians NetworkGroup PAC ID 3274580972, 628 clinicians

Practice addresses (Care Compare)

2900 Whipple Ave
Suite 140
Redwood City, CA 94062-2844
Phone (650) 261-2366

500 Doyle Park Dr
Suite G05
Santa Rosa, CA 95405-4555
Phone (707) 576-7100

6 Woodland Rd
Suite 302
Saint Helena, CA 94574-9501
Phone (707) 963-3865

Hospital & facility affiliations

  • Adventist Health Home Care Services Home health agency, Lower Lake, CA, CCN 057710
  • Adventist Health St Helena Hospital, Saint Helena, CA, CCN 050013
  • Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
  • Sequoia Hospital Hospital, Redwood City, CA, CCN 050197
  • Adventist Health Clearlake Hospital, Clearlake, CA, CCN 051317
  • Adventist Health Ukiah Valley Hospital, Ukiah, CA, CCN 050301

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)44
Pacemaker insertion or repair1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A82962CAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Enloe Medical Center CurrentSince Jun 1, 2019 Accepting new patients
Adventist Health Physicians Network Current Accepting new patients
Ukiah Adventist Hospital CurrentSince Aug 1, 2020 Accepting new patients
Dignity Health Medical Foundation Current Accepting new patients
Providence Medical Foundation CurrentSince Aug 1, 2024 Accepting new patients
Northbay Healthcare Group CurrentSince Apr 1, 2019 Accepting new patients
Providence Medical Foundation CurrentSince Aug 1, 2024 Accepting new patients
Adventist Health Physicians Network CurrentSince Feb 10, 2013 Accepting new patients
Enloe Medical Center Surgery CurrentSince Jun 1, 2019 Accepting new patients
Dignity Health Medical Foundation CurrentSince Mar 31, 2025 Accepting new patients
Adventist Health Physicians Network CurrentSince Feb 10, 2013 Accepting new patients
Providence Medical Foundation Current Accepting new patients
Ukiah Adventist Hospital CurrentSince Aug 1, 2020 Accepting new patients
Northbay Healthcare Group CurrentSince Apr 1, 2019 Accepting new patients
Dignity Health Medical Foundation CurrentSince Mar 31, 2025 Accepting new patients
Providence Medical Foundation Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
St. Helena Hospital Past Accepting new patients
County of Santa Clara Past Accepting new patients
Sequoia Health Services Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients

Locations

1301 Shoreway Rd
Ste 100
Belmont, CA 94002
Phone (650) 596-7000

913 Washington St
Calistoga, CA 94515
Phone (707) 942-0844

1600 Esplanade
Ste C
Chico, CA 95926
Phone (530) 332-4470

15322 Lakeshore Dr
Ste 102
Clearlake, CA 95422
Phone (707) 994-2030

2773 Harris St
Ste D
Eureka, CA 95503
Phone (707) 267-2070

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

1860 Pennsylvania Ave
Ste 120
Fairfield, CA 94533
Phone (707) 426-4696

1524 W Lacey Blvd
Ste 101
Hanford, CA 93230
Phone (559) 583-4695

2900 Whipple Ave
Ste 140
Redwood City, CA 94062
Phone (650) 261-2366

10 Woodland Rd
Saint Helena, CA 94574
Phone (707) 963-2002

6 Woodland Rd
Ste 302
Saint Helena, CA 94574
Phone (707) 963-8802

6 Woodland Rd
Ste 304
Saint Helena, CA 94574
Phone (707) 963-7200

1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210

500 Doyle Park Dr
Ste 100
Santa Rosa, CA 95405
Phone (714) 449-4842

500 Doyle Park Dr
Ste G05
Santa Rosa, CA 95405
Phone (707) 576-7100

275 Hospital Dr
Ukiah, CA 95482
Phone (707) 462-7900

1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000

1531 Plumas Ct
Ste B
Yuba City, CA 95991
Phone (530) 674-2434

1007 Live Oak Blvd
Ste B2
Yuba City, CA 95991
Phone (530) 671-8718

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 6

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": "1189814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1336335140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7096",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952670096",
            "telephone_number": "209-956-7725",
            "fax_number": "209-956-7733"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 WOODLAND RD",
            "city": "SAINT HELENA",
            "state": "CA",
            "postal_code": "945749554",
            "telephone_number": "707-963-6445",
            "fax_number": "707-967-5656"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNNINGTON",
        "first_name": "GANSEVOORT",
        "middle_name": "HURLBUT",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-09-15",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A82962",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Helena, CA

Sources for this page

Verify at the official NPI Registry.