NPIMap

Individual provider Active NPI

Tristan Montrale Washington, M.D.

  • Family Medicine Physician
  • Houston, TX
National Provider Identifier
1790196616
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
S8262 Issued in TX
Practice address
1401 St Joseph Pkwy
Houston, TX 77002-8301
Phone
(609) 585-1122
NPI assigned
May 13, 2014
Last updated
Mar 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X S8262 TX Primary
Hospitalist Physician 208M00000X S8262 TX

Addresses

Primary practice location

1401 St Joseph Pkwy
Houston, TX 77002-8301

Mailing address

PO Box 7411009
Chicago, IL 60674-3009
Phone (609) 585-1122

Other practice location 1

2626 S Loop W Ste 265
Houston, TX 77054-5636
Phone (713) 796-9955

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201123000730 TX Practitioner - Family Practice 8325355563 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Texas Medical Branch at Galveston, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
First Docs PCGroup PAC ID 0547626871, 181 clinicians
Vital Health Partners LLCGroup PAC ID 5092205732, 74 clinicians

Practice addresses (Care Compare)

1401 St Joseph Pkwy
Houston, TX 77002-8301
Phone (609) 585-1122

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Hni Hospital Services of Texas, Inc Family Medicine CurrentSince Sep 4, 2020 Accepting new patients
Q-Health Partners, PLLC CurrentSince Oct 15, 2023 Accepting new patients
First Docs PC Hospitalist CurrentSince Jul 1, 2025 Accepting new patients
Hni Physician Services of Texas, Inc Family Medicine CurrentSince Feb 1, 2022 Accepting new patients
SJ Medical Center, LLC Past Accepting new patients
Hsa St. Joseph, LLC Past Accepting new patients
Felica Hospice LLC Family Medicine PastSince Oct 4, 2022 Accepting new patients

Locations

1401 St Joseph Pkwy
Houston, TX 77002
Phone (713) 575-1000

7015 Almeda Rd
Ste 3
Houston, TX 77054
Phone (713) 520-6875

7514 Kingsley St
Houston, TX 77087
Phone (713) 644-8393

10700 McPherson Rd
Laredo, TX 78045
Phone (956) 523-2190

2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389

Ownership & related parties

All facility ownership & control disclosures 3

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Autumncare HospiceStafford, TX, CCN 741698 Hospice Contracted Managing Employee (50%) May 3, 2021
Glen Valley Hospice CarePearland, TX, CCN 971596 Hospice Contracted Managing Employee (100%) Oct 4, 2022
Compassionate Care Angels LLCHouston, TX, CCN E21509 Hospice Contracted Managing Employee (100%) Feb 27, 2026

Owned or controlled facilities with NPI records 3

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1399939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1790196616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7411009",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606743009",
            "telephone_number": "609-585-1122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 ST JOSEPH PKWY",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770028301",
            "telephone_number": "609-585-1122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2626 S Loop W Ste 265",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770545636",
            "country_code": "US",
            "telephone_number": "713-796-9955",
            "fax_number": "713-796-9779",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASHINGTON",
        "first_name": "TRISTAN",
        "middle_name": "MONTRALE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-05-13",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "S8262",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "S8262",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.