Individual provider Active NPI

Dominic Di Tomasso

  • Anesthesiology Physician
  • Long Beach, CA
National Provider Identifier
1447516398
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A128668 Issued in CA
Practice address
5901 E 7TH St
Long Beach, CA 90822-5201
Phone
(562) 826-8000
NPI assigned
Apr 4, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A128668 CA Primary

Addresses

Primary practice location

5901 E 7TH St
Long Beach, CA 90822-5201

Mailing address

1505 4TH St
Apt 201
San Francisco, CA 94158-2268
Phone (925) 285-1855

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
I20170817001961 CA Practitioner - Anesthesiology 8022325240 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, San Francisco School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Newport Harbor Anesthesia Consultants Medical Group IncGroup PAC ID 1759284771, 86 clinicians
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians
California Anesthesia Associates Medical Group IncGroup PAC ID 8426047721, 62 clinicians

Practice addresses (Care Compare)

1 Hoag Dr
Newport Beach, CA 92663-4162
Phone (949) 645-8600

24451 Health Ctr Dr
Laguna Hills, CA 92653-3689
Phone (949) 837-4500

26357 McBean Pkwy
Suite 100
Santa Clarita, CA 91355-4489
Phone (661) 799-8300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
128668CAMDMarriage & Family Therapist
A128668CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients
California Anesthesia Associates Medical Group, Inc. Anesthesiology CurrentSince May 1, 2018 Accepting new patients
Allied Anesthesia Medical Group Inc Anesthesiology CurrentSince Aug 1, 2017 Accepting new patients
Cep America - Anesthesia, PC Anesthesiology Current Accepting new patients

Locations

1124 S Main St
Ste 101
Corona, CA 92882
Phone (951) 737-6363

101 E Valencia Mesa Dr
Fullerton, CA 92835
Phone (714) 446-7505

24451 Health Center Dr
#104
Laguna Hills, CA 92653

2880 Atlantic Ave
Ste 160
Long Beach, CA 90806
Phone (562) 453-3814

2801 Atlantic Ave
Long Beach, CA 90806
Phone (310) 933-2000

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

455 S Main St
Orange, CA 92868
Phone (714) 289-4511

999 San Bernardino Rd
Upland, CA 91786
Phone (909) 920-4841

26357 McBean Pkwy
Ste 100
Valencia, CA 91355
Phone (661) 799-8300

Organizations & group practices 6

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1333497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1447516398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1505 4TH ST",
            "address_2": "APT 201",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582268",
            "telephone_number": "925-285-1855"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5901 E 7TH ST",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908225201",
            "telephone_number": "562-826-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DI TOMASSO",
        "first_name": "DOMINIC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-04",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A128668",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

Verify at the official NPI Registry.