Individual provider Active NPI

Aaron Eliot Gach-Kvenild, MD

  • Family Medicine Physician
  • Martinez, CA
National Provider Identifier
1033845706
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD-25324 Issued in HI
Practice address
2500 Alhambra Ave
Martinez, CA 94553-3156
Phone
(925) 370-5117
NPI assigned
Jul 26, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD-25324 HI Primary

Addresses

Primary practice location

2500 Alhambra Ave
Martinez, CA 94553-3156

Mailing address

1769 Lindo St
Benicia, CA 94510-2342

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI
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
I20250812004028 HI Practitioner - Family Practice 4587019146 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Un of California, Irvine, College of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hamakua Health Center, Inc.Group PAC ID 8325940885, 18 clinicians

Practice addresses (Care Compare)

45 -547 Plumeria St
Honokaa, HI 96727-6902
Phone (808) 775-7204

Hospital & facility affiliations

  • North Hawaii Community Hospital, Inc Hospital, Kamuela, HI, CCN 120028
  • Honoka'a Hospital and Skilled Nursing Hospital, Honokaa, HI, CCN 121307

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-25324HIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hamakua Health Center, Inc. CurrentSince Nov 3, 2025 Accepting new patients
Hamakua Health Center, Inc. CurrentSince Nov 3, 2025 Accepting new patients

Locations

45-549 Plumeria St
Honokaa, HI 96727
Phone (808) 775-7204

Networks

  • HI PPO

Organizations & group practices 2

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.

Hospital & facility affiliations 3

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": "1658793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1033845706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1769 LINDO ST",
            "city": "BENICIA",
            "state": "CA",
            "postal_code": "945102342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 ALHAMBRA AVE",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945533156",
            "telephone_number": "925-370-5117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GACH-KVENILD",
        "first_name": "AARON",
        "middle_name": "ELIOT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-26",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "HI",
            "license": "MD-25324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinez, CA

Sources for this page

Verify at the official NPI Registry.