Individual provider Active NPI

Alyssa Gruenberg

  • Physician Assistant
  • Sacramento, CA
National Provider Identifier
1366997249
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
53669 Issued in CA
Practice address
8100 Timberlake Way Ste F
Sacramento, CA 95823-5409
Phone
(510) 241-2884
NPI assigned
Aug 19, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 53669 CA Primary

Addresses

Primary practice location

8100 Timberlake Way Ste F
Sacramento, CA 95823-5409

Mailing address

8100 Timberlake Way Ste F
Sacramento, CA 95823-5409
Phone (510) 241-2884

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)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
53669CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Direct Dermatology Professionals PC Past Accepting new patients
Robert E Beer M D Inc PastSince Jul 25, 2019 Accepting new patients

Organizations & group practices 2

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": "1471564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1366997249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8100 TIMBERLAKE WAY STE F",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958235409",
            "telephone_number": "510-241-2884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8100 TIMBERLAKE WAY STE F",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958235409",
            "telephone_number": "510-241-2884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUENBERG",
        "first_name": "ALYSSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-19",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "53669",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.