Individual provider Active NPI

Guang Hao Maximus Liu, MD PHD

  • Neurology Physician
  • Saint Louis, MO
National Provider Identifier
1255954574
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
2024012227 Issued in MO
Practice address
1600 S Brentwood Blvd
Div Neurology Sleep Med, Ste 600
Saint Louis, MO 63144-1320
Phone
(314) 362-4342
Fax
(314) 747-3813
NPI assigned
May 20, 2020
Last updated
Aug 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 2024012227 MO Primary

Addresses

Primary practice location

1600 S Brentwood Blvd
Div Neurology Sleep Med, Ste 600
Saint Louis, MO 63144-1320

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-4342

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20250124000345 MO Practitioner - Neurology 1557784675 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
University of Iowa, RJ & L Carver College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mercy Aco Clinical Services IncGroup PAC ID 6901188572, 159 clinicians

Practice addresses (Care Compare)

15740 S Outer 40 Rd
Chesterfield, MO 63017-2004
Phone (636) 237-4200

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Aco Clinical Services Inc Neurology CurrentSince Jan 1, 2025 Accepting new patients
Washington University Past Accepting new patients

Locations

15740 South Outer 40 Rd
Chesterfield, MO 63017
Phone (636) 735-4268

1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1589932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1255954574",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-4342",
            "fax_number": "314-747-3813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 S BRENTWOOD BLVD",
            "address_2": "DIV NEUROLOGY SLEEP MED, STE 600",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631441320",
            "telephone_number": "314-362-4342",
            "fax_number": "314-747-3813"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIU",
        "first_name": "GUANG HAO",
        "middle_name": "MAXIMUS",
        "name_prefix": "Dr.",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-20",
        "last_updated": "2025-08-06",
        "certification_date": "2024-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MO",
            "license": "2024012227",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1600 S Brentwood Blvd",
            "address_2": "Div Neurology Sleep Med, Ste 600",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631441320",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.