Individual provider Active NPI

Peter T Beskalis

  • Community Health Worker
  • San Mateo, CA
National Provider Identifier
1285586735
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community Health WorkerTaxonomy code 172V00000X
Practice address
247 N Delaware St
San Mateo, CA 94401-1858
Phone
(650) 931-2178
NPI assigned
Feb 9, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 172V00000X Primary

Addresses

Primary practice location

247 N Delaware St
San Mateo, CA 94401-1858

Mailing address

247 N Delaware St
San Mateo, CA 94401-1858
Phone (650) 931-2178

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

Practice roles

OrganizationSpecialtyStatusNew patients
Caminar PastSince Aug 1, 2022 Accepting new patients

Organizations & group practices 1

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": "1770595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1285586735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "247 N DELAWARE ST",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944011858",
            "telephone_number": "650-931-2178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "247 N DELAWARE ST",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944011858",
            "telephone_number": "650-931-2178"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BESKALIS",
        "first_name": "PETER",
        "middle_name": "T",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-02-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "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 Feb 9, 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.