Individual provider Active NPI

Gonzalo Montalvan, M.D.

  • Legal Medicine
  • Long Beach, CA
National Provider Identifier
1851336127
Registry record updated Jan 31, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Legal MedicineTaxonomy code 173000000X
License
A40568 Issued in CA
Practice address
3815 Atlantic Ave
Ste 3
Long Beach, CA 90807-3500
Phone
(562) 426-9482
Fax
(562) 424-1743
NPI assigned
Jun 19, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 31, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Legal Medicine 173000000X A40568 CA Primary

Addresses

Primary practice location

3815 Atlantic Ave
Ste 3
Long Beach, CA 90807-3500

Mailing address

3815 Atlantic Ave
Ste 3
Long Beach, CA 90807-3500
Phone (562) 426-9482

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110314000420 CA Practitioner - Internal MedicinePractitioner - Cardiovascular Disease (Cardiology) 8921280850 Practice locations: Long Beach, CA

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
40568CAMDLicensed Psychiatric Technician
A40568CAMDLegal Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Long Beach-Bixby Knolls Medical Clinic, Inc PastSince Apr 13, 2025 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": "1150675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1296432000000",
    "number": "1851336127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3815 ATLANTIC AVE",
            "address_2": "STE 3",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908073500",
            "telephone_number": "562-426-9482",
            "fax_number": "562-424-1743"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3815 ATLANTIC AVE",
            "address_2": "STE 3",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908073500",
            "telephone_number": "562-426-9482",
            "fax_number": "562-424-1743"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTALVAN",
        "first_name": "GONZALO",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-19",
        "last_updated": "2011-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "173000000X",
            "taxonomy_group": "",
            "desc": "Legal Medicine",
            "state": "CA",
            "license": "A40568",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

Verify at the official NPI Registry.