Individual provider Active NPI

Xinhai Robert Zhang, M.D., PH.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Houston, TX
National Provider Identifier
1598185308
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
U3063 Issued in TX
Practice address
6431 Fannin Street
Houston, TX 77030-1501
Phone
(713) 704-4000
Fax
(713) 704-2658
NPI assigned
Apr 19, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology Physician 207ZP0101X 036148844 IL
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X U3063 TX Primary
Neuropathology Physician 207ZN0500X 47724 TX
Anatomic Pathology Physician 207ZP0101X 47724 TX
Neuropathology Physician 207ZN0500X 036148844 IL

Addresses

Primary practice location

6431 Fannin Street
Houston, TX 77030-1501

Mailing address

6431 Fannin Street
MSB 2.136
Houston, TX 77030-1501
Phone (713) 500-5301

Other practice location 1

757 Westwood Plz
Pathology
Los Angeles, CA 90095-7419
Phone (310) 825-5719

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20220914002536 TX Practitioner - Pathology 3274967880 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

6411 Fannin St
Houston, TX 77030-1501
Phone (713) 704-4000

6431 Fannin St
Houston, TX 77030-1501
Phone (713) 500-5301

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
47724TXMDPharmacotherapy Pharmacist
036148844ILMDAnatomic Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Texas Health Science Center at Houston CurrentSince Aug 22, 2022 Accepting new patients
University of Texas Health Science Center at Houston Anatomic Pathology CurrentSince Aug 22, 2022 Accepting new patients
University Pathologists Past Accepting new patients

Locations

6411 Fannin St
Houston, TX 77030
Phone (713) 500-6200

6431 Fannin St
#2136
Houston, TX 77030
Phone (713) 500-5301

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 2

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": "1397865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1598185308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN STREET",
            "address_2": "MSB 2.136",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-5301",
            "fax_number": "713-500-0695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN STREET",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-704-4000",
            "fax_number": "713-704-2658"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "757 Westwood Plz",
            "address_2": "Pathology",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900957419",
            "country_code": "US",
            "telephone_number": "310-825-5719",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZHANG",
        "first_name": "XINHAI",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-19",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "IL",
            "license": "036148844",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "TX",
            "license": "U3063",
            "primary": true
        },
        {
            "code": "207ZN0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Neuropathology",
            "state": "TX",
            "license": "47724",
            "primary": false
        },
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "TX",
            "license": "47724",
            "primary": false
        },
        {
            "code": "207ZN0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Neuropathology",
            "state": "IL",
            "license": "036148844",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.