Individual provider Active NPI

Michelle Tomassi, MD

  • Emergency Medicine Physician
  • Downey, CA
National Provider Identifier
1710166749
Registry record updated Nov 22, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C138956 Issued in CA
Practice address
9333 Imperial Hwy
Downey, CA 90242-2812
Phone
(562) 657-7130
NPI assigned
Oct 26, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 22, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 246488 NY
Emergency Medicine Physician 207P00000X C138956 CA Primary

Addresses

Primary practice location

9333 Imperial Hwy
Downey, CA 90242-2812

Mailing address

393 E Walnut St FL 3
Pasadena, CA 91188-0001
Phone (626) 405-5113

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20160226000107 CA Practitioner - Emergency Medicine 0244312015 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5000

Hospital & facility affiliations

  • Kaiser Foundation Hospital - Downey Hospital, Downey, CA, CCN 050139

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C138956CAMDEmergency Medicine Physician
246488NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Jan 26, 2016 Accepting new patients
Southern California Permanente Medical Group CurrentSince Jan 26, 2016 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Emergency Medicine Physicians of Fairfield County, LLC Emergency Medicine Past Accepting new patients
Emergency Medicine Physicians of Albany County, PLLC Emergency Medicine Past Accepting new patients
Clinic 21 of Connecticut LLC Emergency Medicine Past Accepting new patients

Locations

9333 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-3340

9333 Imperial Hwy
Downey, CA 90242
Phone (562) 657-8850

393 E Walnut St
Unit 3RD
Pasadena, CA 91188
Phone (626) 405-7914

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038

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 1

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": "1193356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1637539200000",
    "number": "1710166749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "393 E WALNUT ST FL 3",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911880001",
            "telephone_number": "626-405-5113",
            "fax_number": "877-514-0903"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812",
            "telephone_number": "562-657-7130"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOMASSI",
        "first_name": "MICHELLE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-10-26",
        "last_updated": "2021-11-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "246488",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "C138956",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9333 Imperial Hwy",
            "city": "Downey",
            "state": "CA",
            "country_code": "US",
            "postal_code": "902422812",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downey, CA

Sources for this page

Verify at the official NPI Registry.