Individual provider Active NPI

Kelly Tseng, M.D.

  • Anesthesiology Physician
  • Long Beach, CA
National Provider Identifier
1124472568
Registry record updated Aug 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A172216 Issued in CA
Practice address
1050 Linden Ave
Long Beach, CA 90813-3321
Phone
(562) 491-9000
NPI assigned
Apr 22, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 282446 MA
Pain Medicine (Anesthesiology) Physician 207LP2900X A172216 CA
Anesthesiology Physician 207L00000X A172216 CA Primary

Addresses

Primary practice location

1050 Linden Ave
Long Beach, CA 90813-3321

Mailing address

55 Fruit St., GRB 444
Massachusetts General Hospital
Boston, MA 02114
Phone (617) 726-3030

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
I20210817004002 CA Practitioner - Anesthesiology 5890069405 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
New York Medical College, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Palm Springs Anesthesia Services PCGroup PAC ID 6406049592, 90 clinicians
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians

Practice addresses (Care Compare)

1050 Linden Ave
Long Beach, CA 90813-3321
Phone (562) 491-9350

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3277

Hospital & facility affiliations

  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625
  • St Mary Medical Center Hospital, Long Beach, CA, CCN 050191

Merit-based Incentive Payment System (MIPS)

Final score
84.5 of 100Reported as group
Quality
70
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A172216CAMDPain Medicine (Anesthesiology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cedars-Sinai Medical Care Foundation Anesthesiology CurrentSince Aug 18, 2025 Accepting new patients
Darin Rentz DO PC Anesthesiology CurrentSince Sep 1, 2024 Accepting new patients
Palm Springs Anesthesia Services, PC Anesthesiology CurrentSince Jul 30, 2021 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Aug 18, 2025 Accepting new patients
Dignity Health Past Accepting new patients

Locations

600 N Highland Springs Ave
Banning, CA 92220
Phone (833) 443-6287

2309 Antonio Ave
Camarillo, CA 93010
Phone (805) 389-5655

1050 Linden Ave
Long Beach, CA 90813
Phone (562) 491-9000

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

1600 N Rose Ave
Oxnard, CA 93030
Phone (805) 988-2500

1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251

350 Terracina Blvd
Redlands, CA 92373
Phone (909) 335-5500

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

2101 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 881-4305

1805 Medical Center Dr
Sn Bernrdno, CA 92411
Phone (909) 877-6333

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 5

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 3

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": "1461283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756512000000",
    "number": "1124472568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST., GRB 444",
            "address_2": "MASSACHUSETTS GENERAL HOSPITAL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "617-726-3030",
            "fax_number": "617-726-9697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1050 LINDEN AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133321",
            "telephone_number": "562-491-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSENG",
        "first_name": "KELLY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-22",
        "last_updated": "2025-08-30",
        "certification_date": "2025-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "282446",
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "CA",
            "license": "A172216",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A172216",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

Verify at the official NPI Registry.