Individual provider Active NPI

Alyssa Aguilar

  • Rehabilitation Practitioner
  • Oakland, CA
National Provider Identifier
1619733227
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation PractitionerTaxonomy code 225400000X
Practice address
4180 Opal St Apt 17
Oakland, CA 94609-2671
Phone
(760) 554-9773
NPI assigned
Feb 22, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Rehabilitation Practitioner 225400000X CA Primary
Peer Specialist 175T00000X CA

Addresses

Primary practice location

4180 Opal St Apt 17
Oakland, CA 94609-2671

Mailing address

810 5TH Ave Ste 100
San Rafael, CA 94901-3252
Phone (415) 870-9298

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
Side by Side CurrentSince Feb 25, 2024 Accepting new patients

Locations

810 5th Ave
Ste 100
San Rafael, CA 94901
Phone (415) 720-3965

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": "1708560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1619733227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "810 5TH AVE STE 100",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949013252",
            "telephone_number": "415-870-9298"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4180 OPAL ST APT 17",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946092671",
            "telephone_number": "760-554-9773"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AGUILAR",
        "first_name": "ALYSSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-02-22",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 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.