Individual provider Active NPI

Theodore S Piliszek, M.D.

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1245325612
Registry record updated Aug 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G1149 Issued in TX
Practice address
13661 Vermarion St
Houston, TX 77070
Phone
(281) 469-4156
Fax
(281) 469-7315
NPI assigned
Oct 3, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G1149 TX Primary

Addresses

Primary practice location

13661 Vermarion St
Houston, TX 77070

Mailing address

13661 Vermarion St
Houston, TX 77070
Phone (281) 469-4156

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective May 31, 2017 through May 31, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G1149TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Protea Health Inc Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786233600000",
    "number": "1245325612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13661 VERMARION ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77070",
            "telephone_number": "281-469-4156",
            "fax_number": "281-469-7315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13661 VERMARION ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77070",
            "telephone_number": "281-469-4156",
            "fax_number": "281-469-7315"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PILISZEK",
        "first_name": "THEODORE",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-03",
        "last_updated": "2026-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "G1149",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.