Individual provider Active NPI

Timothy John O'Connell, MD

  • Internal Medicine Physician
  • Redondo Beach, CA
National Provider Identifier
1831155290
Registry record updated Jan 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G062957 Issued in CA
Practice address
502 Torrance Blvd
Redondo Beach, CA 90277-3413
Phone
(310) 316-0811
NPI assigned
Apr 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G062957 CA Primary

Addresses

Primary practice location

502 Torrance Blvd
Redondo Beach, CA 90277-3413

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

1025 W Olympic Blvd
Los Angeles, CA 90015-1329
Phone (216) 623-2225

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
I20110304000173 CA Practitioner - Internal Medicine 9931381431 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of California, San Diego School of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

3565 Del Amo Blvd
Torrance, CA 90503-1637
Phone (310) 214-0811

502 Torrance Blvd
Redondo Beach, CA 90277-3413
Phone (310) 316-0811

601 Torrance Blvd
Redondo Beach, CA 90277-3416
Phone (310) 214-0811

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

Hospital & facility affiliations

  • Torrance Memorial Medical Center Hospital, Torrance, CA, CCN 050351

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
62957CAMDMarriage & Family Therapist
G062957CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince Aug 20, 2011 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Aug 20, 2011 Accepting new patients
Memorial Medical Group Inc Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

1212 W Redondo Beach Blvd
Gardena, CA 90247
Phone (310) 225-2825

2025 E Route 66
Glendora, CA 91740
Phone (323) 720-1144

1025 W Olympic Blvd
Los Angeles, CA 90015
Phone (213) 623-2225

502 Torrance Blvd
Redondo Beach, CA 90277
Phone (213) 316-0811

601 Torrance Blvd
#1182
Redondo Beach, CA 90277

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: toconnell207700@westdirect.optum.com
  • Direct secure messaging: timothyoconnell@hcpca.allscriptsdirect.net

Organizations & group practices 3

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": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767484800000",
    "number": "1831155290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "502 TORRANCE BLVD",
            "city": "REDONDO BEACH",
            "state": "CA",
            "postal_code": "902773413",
            "telephone_number": "310-316-0811"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1025 W Olympic Blvd",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900151329",
            "country_code": "US",
            "telephone_number": "216-623-2225",
            "fax_number": "213-861-5956",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNELL",
        "first_name": "TIMOTHY",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-01-04",
        "certification_date": "2026-01-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G062957",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redondo Beach, CA

Sources for this page

Verify at the official NPI Registry.