Eastbay Healthcare Service LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

EASTBAY HEALTHCARE SERVICE LLC

Practice address

14 Saddlehorn CT
Pittsburg, CA 94565-2471

Phone

(925) 477-7320

NPI assigned

Dec 10, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Anthony Emeka Nzenwosu, SJD

Title

President

Phone

(925) 477-7320

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1765324800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765324800000",
    "number": "1699639005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "38 BRANDING IRON CT",
            "city": "OAKLEY",
            "state": "CA",
            "postal_code": "945614405",
            "telephone_number": "925-477-7320"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 SADDLEHORN CT",
            "city": "PITTSBURG",
            "state": "CA",
            "postal_code": "945652471",
            "telephone_number": "925-477-7320"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EASTBAY HEALTHCARE SERVICE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-10",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A",
        "authorized_official_last_name": "NZENWOSU",
        "authorized_official_first_name": "ANTHONY",
        "authorized_official_middle_name": "EMEKA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "925-477-7320",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "SJD"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• McKayla R Drumm
• Antoinette D Durrett
• Leesa Alexis Durst-Weisman, ASW
• Alexis Lareine Dwyer, LCSW
• East County Mental Health Services
• Lori Michelle Eaton, CCC-SLP
• Ahwouh L Ebu
• Fady Edward
• Sara Eisenstaedt
• Siamak Elyasi, M.D.

• Behavior Analyst in Pittsburg, CA
• Providers in Pittsburg, CA by specialty
• Behavior Analyst in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.