Individual provider Active NPI

Zachary Nathaniel Lazarus

  • Clinical Social Worker
  • Alameda, CA
National Provider Identifier
1912293788
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
70970 Issued in CA
Practice address
2416A Central Ave Ste B3
Suite B3
Alameda, CA 94501-4516
Phone
(510) 545-4177
NPI assigned
Jun 21, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 70970 CA Primary
Mental Health Counselor 101YM0800X CA

Addresses

Primary practice location

2416A Central Ave Ste B3
Suite B3
Alameda, CA 94501-4516

Mailing address

2416A Central Ave Ste B3
Alameda, CA 94501-4516
Phone (510) 545-4177

Other names 1

  • Zach Gratz-Lazarus Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
70970CAMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1308614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1912293788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2416A CENTRAL AVE STE B3",
            "city": "ALAMEDA",
            "state": "CA",
            "postal_code": "945014516",
            "telephone_number": "510-545-4177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2416A CENTRAL AVE STE B3",
            "address_2": "SUITE B3",
            "city": "ALAMEDA",
            "state": "CA",
            "postal_code": "945014516",
            "telephone_number": "510-545-4177"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAZARUS",
        "first_name": "ZACHARY",
        "middle_name": "NATHANIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-21",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "70970",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ZACH",
            "last_name": "GRATZ-LAZARUS",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Alameda, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.