Individual provider Active NPI

William Louis Holcomb Jr., M.D.

  • Psychiatry Physician
  • Austin, TX
National Provider Identifier
1730117623
Registry record updated May 7, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
K2038 Issued in TX
Practice address
4005 Banister LN Ste 200C
Austin, TX 78704-8077
Phone
(512) 328-7222
Fax
(512) 328-8222
NPI assigned
Jun 29, 2006
Last updated
May 7, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X K2038 TX Primary

Addresses

Primary practice location

4005 Banister LN Ste 200C
Austin, TX 78704-8077

Mailing address

4005 Banister LN Ste 200C
Austin, TX 78704-8077
Phone (512) 328-7222

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
I20070104000108 TX Practitioner - Psychiatry 5092715649 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4005 Banister LN
Suite 200
Austin, TX 78704-0177
Phone (512) 328-7222

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
K2038TXMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Neuropsychiatric Associates of Austin Psychiatry Past Accepting new patients
Michelle Marshall Psychiatry Services PastSince Oct 5, 2025 Accepting new patients
Bluebonnet Trails Community MHMR Center Psychiatry Past Accepting new patients

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1151539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1588809600000",
    "number": "1730117623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4005 BANISTER LN STE 200C",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787048077",
            "telephone_number": "512-328-7222",
            "fax_number": "512-328-8222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4005 BANISTER LN STE 200C",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787048077",
            "telephone_number": "512-328-7222",
            "fax_number": "512-328-8222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLCOMB",
        "first_name": "WILLIAM",
        "middle_name": "LOUIS",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-29",
        "last_updated": "2020-05-07",
        "certification_date": "2020-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "K2038",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.