Individual provider Active NPI

Joana Loeza, MD

  • Family Medicine Physician
  • Martinez, CA
National Provider Identifier
1477047629
Registry record updated May 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A164607 Issued in CA
Practice address
2500 Alhambra Ave
Martinez, CA 94553-3156
Phone
(925) 370-5000
NPI assigned
Jun 20, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 1, 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 A164607 CA Primary

Addresses

Primary practice location

2500 Alhambra Ave
Martinez, CA 94553-3156

Mailing address

2500 Alhambra Ave
Martinez, CA 94553-3156
Phone (925) 370-5000

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
I20210624003866 CA Practitioner - Family Practice 8022443332 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A164607CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Planned Parenthood Shasta Diablo, Inc CurrentSince Jul 1, 2025 Accepting new patients
County of Santa Clara CurrentSince Jun 21, 2021 Accepting new patients
Planned Parenthood Shasta Diablo Inc Current Accepting new patients
Planned Parenthood Shasta Diablo Inc CurrentSince Jul 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Jun 21, 2021 Accepting new patients

Locations

3100 Cohasset Rd
Chico, CA 95973
Phone (530) 342-2949

2185 Pacheco St
Concord, CA 94520
Phone (925) 676-0300

1325 Travis Blvd
Fairfield, CA 94533
Phone (707) 427-2222

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

1140 Sonoma Ave
Ste 3
Santa Rosa, CA 95405
Phone (707) 527-7656

1140 Sonoma Ave
Santa Rosa, CA 95405
Phone (707) 527-7656

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

Organizations & group practices 6

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": "1529452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1477047629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 ALHAMBRA AVE",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945533156",
            "telephone_number": "925-370-5000"
        },
        {
            "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": "925-370-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOEZA",
        "first_name": "JOANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-20",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A164607",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinez, CA

Sources for this page

Verify at the official NPI Registry.