Individual provider Active NPI

Zoi Calomiris, PEER SUPPORT

  • Peer Specialist
  • San Mateo, CA
National Provider Identifier
1740021310
Registry record updated Mar 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Peer SpecialistTaxonomy code 175T00000X
License
MPSS-JWXOPA Issued in CA
Practice address
1700 S Amphlett Blvd Ste 120
San Mateo, CA 94402-2711
Phone
(650) 483-7799
NPI assigned
Jun 5, 2024
Last updated
Mar 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Peer Specialist 175T00000X MPSS-JWXOPA CA Primary

Addresses

Primary practice location

1700 S Amphlett Blvd Ste 120
San Mateo, CA 94402-2711

Mailing address

1700 S Amphlett Blvd Ste 120
San Mateo, CA 94402-2711
Phone (650) 483-7799

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
MPSS-JWXOPACAMDPeer Specialist

NPI Registry JSON

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

{
    "created_epoch": "1717545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772409600000",
    "number": "1740021310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 S AMPHLETT BLVD STE 120",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944022711",
            "telephone_number": "650-483-7799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 S AMPHLETT BLVD STE 120",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944022711",
            "telephone_number": "650-483-7799"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALOMIRIS",
        "first_name": "ZOI",
        "credential": "PEER SUPPORT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-05",
        "last_updated": "2026-03-02",
        "certification_date": "2026-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-JWXOPA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2026; 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.