NPIMap

Individual provider Active NPI

Joshua Daniel Martinez, DO

  • Nephrology Physician
  • Galveston, TX
National Provider Identifier
1871090696
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
U4262 Issued in TX
Practice address
301 University Blvd
Galveston, TX 77555-5302
Phone
(409) 772-7063
Fax
(409) 747-8579
NPI assigned
Apr 9, 2018
Last updated
May 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X U4262 TX Primary
Internal Medicine Physician 207R00000X BP10063398 TX

Addresses

Primary practice location

301 University Blvd
Galveston, TX 77555-5302

Mailing address

7999 W Virginia Dr Ste a
Dallas, TX 75237-3845
Phone (972) 274-5555

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
I20230712004617 TX Practitioner - NephrologyPractitioner - Internal Medicine 6507113065 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
University of North Texas HSC, College of Osteopathic Med, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dallas Renal Group, P.a.Group PAC ID 0244277283, 52 clinicians

Practice addresses (Care Compare)

2698 N Galloway
Suite 104
Mesquite, TX 75150-7535
Phone (972) 681-4444

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
BP10063398TXMDInternal Medicine Physician
U4262TXMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lonestar Hospital Medicine Associates, PA Internal Medicine CurrentSince Feb 1, 2024 Accepting new patients
Dallas Renal Group PA Nephrology CurrentSince Jul 31, 2023 Accepting new patients

Locations

1222 N Bishop Ave
Ste 500
Dallas, TX 75208
Phone (972) 274-5555

3571 W Wheatland Rd
#101
Dallas, TX 75237
Phone (972) 274-5555

7999 W Virginia Dr
Ste A
Dallas, TX 75237
Phone (972) 274-5555

2700 E Broad St
Mansfield, TX 76063
Phone (682) 242-2000

2698 N Galloway Ave
Ste 104
Mesquite, TX 75150
Phone (972) 681-4444

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/HEHCAD

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.

Hospital & facility affiliations 9

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": "1523232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1871090696",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7999 W VIRGINIA DR STE A",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752373845",
            "telephone_number": "972-274-5555",
            "fax_number": "972-274-5663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 UNIVERSITY BLVD",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775555302",
            "telephone_number": "409-772-7063",
            "fax_number": "409-747-8579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "JOSHUA",
        "middle_name": "DANIEL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-09",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "U4262",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10063398",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Galveston, TX

Sources for this page

Verify at the official NPI Registry.