Individual provider Active NPI

Thomas Aaron Grotsky, MD

  • Emergency Medicine Physician
  • Irvine, CA
National Provider Identifier
1639350366
Registry record updated Dec 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A98690 Issued in CA
Practice address
3 Schubert CT
Irvine, CA 92617-4037
Phone
(949) 364-3826
NPI assigned
Nov 21, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 1, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A98690 CA Primary

Addresses

Primary practice location

3 Schubert CT
Irvine, CA 92617-4037

Mailing address

9333 Imperial Hwy
Downey, CA 90242-2812
Phone (949) 364-3826

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, HI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20080402000947 CA Practitioner - Emergency Medicine 0143307090 Reassigns benefits to 1 organization
I20230220001683 HI Practitioner - Emergency Medicine 0143307090 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of California, Irvine, California College of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

9333 Rosecrans Ave
Bellflower, CA 90706-2141
Phone (562) 461-3000

9400 Rosecrans Ave
Bellflower, CA 90706-2246
Phone (562) 461-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A98690CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hawaii Permanente Medical Group Inc CurrentSince Jan 1, 2023 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 28, 2007 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 28, 2007 Accepting new patients

Locations

9400 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-6064

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

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

25825 Vermont Ave
Harbor City, CA 90710
Phone (310) 325-5111

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

3288 Moanalua Rd
Honolulu, HI 96819
Phone (808) 265-9205

711 Kapiolani Blvd
Honolulu, HI 96813
Phone (808) 432-5312

Organizations & group practices 4

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": "1195603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638316800000",
    "number": "1639350366",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812",
            "telephone_number": "949-364-3826"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 SCHUBERT CT",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926174037",
            "telephone_number": "949-364-3826"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROTSKY",
        "first_name": "THOMAS",
        "middle_name": "AARON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-11-21",
        "last_updated": "2021-12-01",
        "certification_date": "2021-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A98690",
            "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": "9400 Rosecrans Ave",
            "city": "Bellflower",
            "state": "CA",
            "country_code": "US",
            "postal_code": "907062246",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.