Individual provider Active NPI

David Hearst, MD

  • Family Medicine Physician
  • Martinez, CA
National Provider Identifier
1770670531
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G44965 Issued in CA
Practice address
2500 Alhambra Avenue
Martinez, CA 94553-3156
Phone
(925) 370-5110
Fax
(925) 370-5142
NPI assigned
Oct 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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 G44965 CA Primary

Addresses

Primary practice location

2500 Alhambra Avenue
Martinez, CA 94553-3156

Mailing address

50 Douglas Drive Suite 391
Martinez, CA 94553-4098
Phone (925) 957-5429

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
I20250626001296 CA Practitioner - Family Practice 0749466332 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Contra Costa County CurrentSince Jun 12, 2025 Accepting new patients
Contra Costa County CurrentSince Jun 12, 2025 Accepting new patients
Contra Costa County Past Accepting new patients

Locations

171 Sand Creek Rd
Ste A
Brentwood, CA 94513
Phone (800) 495-8885

2500 Alhambra Ave
Martinez, CA 94553
Phone (925) 370-5000

2523 El Portal Dr
Ste 206
San Pablo, CA 94806
Phone (510) 215-3730

Organizations & group practices 3

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1770670531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 DOUGLAS DRIVE SUITE 391",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945534098",
            "telephone_number": "925-957-5429",
            "fax_number": "925-957-5401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 ALHAMBRA AVENUE",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945533156",
            "telephone_number": "925-370-5110",
            "fax_number": "925-370-5142"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEARST",
        "first_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-05",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G44965",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinez, CA

Sources for this page

Verify at the official NPI Registry.