Individual provider Active NPI

William Henry Kloss, M.D.

  • Hematology (Pathology) Physician
  • New Braunfels, TX
National Provider Identifier
1316091473
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology (Pathology) PhysicianTaxonomy code 207ZH0000X
License
F6829 Issued in TX
Practice address
8 Ohio St
New Braunfels, TX 78130-8106
Phone
(830) 625-6736
Fax
(830) 625-6736
NPI assigned
Jan 23, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Pathology) Physician 207ZH0000X F6829 TX Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X F6829 TX

Addresses

Primary practice location

8 Ohio St
New Braunfels, TX 78130-8106

Mailing address

8 Ohio St
New Braunfels, TX 78130-8106
Phone (830) 625-6736

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
F6829TXMDAnatomic Pathology & Clinical Pathology Physician

NPI Registry JSON

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

{
    "created_epoch": "1169510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1316091473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 OHIO ST",
            "city": "NEW BRAUNFELS",
            "state": "TX",
            "postal_code": "781308106",
            "telephone_number": "830-625-6736",
            "fax_number": "830-625-6736"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 OHIO ST",
            "city": "NEW BRAUNFELS",
            "state": "TX",
            "postal_code": "781308106",
            "telephone_number": "830-625-6736",
            "fax_number": "830-625-6736"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLOSS",
        "first_name": "WILLIAM",
        "middle_name": "HENRY",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-23",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZH0000X",
            "taxonomy_group": "",
            "desc": "Pathology, Hematology",
            "state": "TX",
            "license": "F6829",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "TX",
            "license": "F6829",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Braunfels, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.