Individual provider Active NPI

Liam Harris, MD

  • Orthopaedic Surgery of the Spine Physician
  • Concord, CA
National Provider Identifier
1023544327
Registry record updated Nov 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
License
A160812 Issued in CA
Practice address
1800 Sutter St Ste 100
Concord, CA 94520-2530
Phone
(925) 939-8585
NPI assigned
May 4, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 14, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207XS0117X A160812 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

1800 Sutter St Ste 100
Concord, CA 94520-2530

Mailing address

PO Box 31396
Walnut Creek, CA 94598-8396

Other practice location 1

1250A Westerly Ter
Los Angeles, CA 90026-2122
Phone (510) 220-7125

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
I20230803003474 CA Practitioner - Orthopedic Surgery 5799146965 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Southern California Keck School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Torrance Health Association IncGroup PAC ID 1355302134, 298 clinicians

Practice addresses (Care Compare)

1800 Sutter St
Suite 100
Concord, CA 94520-2530
Phone (925) 939-8585

23560 Crenshaw Blvd
Suite 102
Torrance, CA 90505-5233
Phone (310) 784-2355

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion83
Laminectomy or laminotomy (partial removal of spine bones)30
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A160812CAMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Golden State Orthopedics & Spine Multi-Specialty CurrentSince Sep 18, 2023 Accepting new patients
Golden State Orthopedics & Spine Multi-Specialty CurrentSince Sep 18, 2023 Accepting new patients
Torrance Health Association Inc Multi-Specialty CurrentSince Nov 1, 2025 Accepting new patients
Golden State Orthopedics & Spine Multi-Specialty Current Accepting new patients
John Muir Health Past Accepting new patients
Golden State Orthopedics & Spine Multi-Specialty Past Accepting new patients
John Muir Health Past Accepting new patients
Sequoia Surgical Center LP Past Accepting new patients

Locations

350 John Muir Pkwy
Ste 155
Brentwood, CA 94513

101 Sand Creek Rd
#A
Brentwood, CA 94513
Phone (925) 978-6959

1800 Sutter St
Ste 100
Concord, CA 94520
Phone (925) 691-0500

514 N Prospect Ave
Fl 4
Redondo Beach, CA 90277
Phone (310) 750-3300

23550 Hawthorne Blvd
Ste 120
Torrance, CA 90505
Phone (310) 517-1216

23560 Crenshaw Blvd
Ste 102
Torrance, CA 90505
Phone (310) 784-2355

23326 Hawthorne Blvd
Ste 200
Torrance, CA 90505
Phone (310) 257-7205

2405 Shadelands Dr
Walnut Creek, CA 94598
Phone (615) 930-0820

2405 Shadelands Dr
Ste 300
Walnut Creek, CA 94598

Interoperability endpoints

  • Direct secure messaging: liam.harris.p1@direct.muirortho.nextgenshare.com

Organizations & group practices 8

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 5

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": "1493856000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699920000000",
    "number": "1023544327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31396",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945988396"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 SUTTER ST STE 100",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945202530",
            "telephone_number": "925-939-8585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1250A Westerly Ter",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900262122",
            "country_code": "US",
            "telephone_number": "510-220-7125",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARRIS",
        "first_name": "LIAM",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-05-04",
        "last_updated": "2023-11-14",
        "certification_date": "2023-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "CA",
            "license": "A160812",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Concord, CA

Sources for this page

Verify at the official NPI Registry.