Individual provider Active NPI

Eliana Sosa-Unguez

  • Psychiatry Physician
  • San Pablo, CA
National Provider Identifier
1528644572
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A183702 Issued in CA
Practice address
13585 San Pablo Ave
San Pablo, CA 94806-3863
Phone
(510) 942-4700
NPI assigned
Mar 21, 2021
Last updated
Feb 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A183702 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

13585 San Pablo Ave
San Pablo, CA 94806-3863

Mailing address

13585 San Pablo Ave
San Pablo, CA 94806-3863
Phone (510) 942-4700

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
I20241105003729 CA Practitioner - Psychiatry 3678957990 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Medical College of Wisconsin, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Contra Costa CountyGroup PAC ID 8628052974, 74 clinicians

Practice addresses (Care Compare)

13585 San Pablo Ave
FL 2
San Pablo, CA 94806-3804
Phone (510) 942-4700

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A183702CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alameda Health System Current Accepting new patients
Alameda Health System CurrentSince Jun 30, 2025 Accepting new patients
Contra Costa County CurrentSince Oct 1, 2025 Accepting new patients
Contra Costa County Current Accepting new patients
Bay Psychiatric Associates Psychiatry CurrentSince Aug 22, 2024 Accepting new patients
Alameda Health System CurrentSince Jun 30, 2025 Accepting new patients

Locations

2020 Milvia St
Ste 440
Berkeley, CA 94704
Phone (510) 204-4635

2001 Dwight Way
Rm 4190
Berkeley, CA 94704
Phone (510) 204-4635

2060 Fairmont Dr
Castro Valley, CA 94578
Phone (510) 346-1300

1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323

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

13585 San Pablo Ave
Fl 2
San Pablo, CA 94806
Phone (510) 942-4700

Interoperability endpoints

  • Direct secure messaging: esosa706535@hisp.ehr.sutterhealth.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1616284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1528644572",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13585 SAN PABLO AVE",
            "city": "SAN PABLO",
            "state": "CA",
            "postal_code": "948063863",
            "telephone_number": "510-942-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13585 SAN PABLO AVE",
            "city": "SAN PABLO",
            "state": "CA",
            "postal_code": "948063863",
            "telephone_number": "510-942-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOSA-UNGUEZ",
        "first_name": "ELIANA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-03-21",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A183702",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Pablo, CA

Sources for this page

Verify at the official NPI Registry.