Individual provider Active NPI

Mark Sherer, PH.D.

  • Clinical Psychologist
  • Houston, TX
National Provider Identifier
1174604797
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
33450 Issued in TX
Practice address
1333 Moursund St
Tirr Neuropsychology Dept.
Houston, TX 77030-3405
Phone
(713) 799-7007
NPI assigned
Oct 18, 2006
Sex
Male
Sole proprietor
No

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
Clinical Psychologist 103TC0700X 33450 TX Primary
Clinical Neuropsychologist 103G00000X 33450 TX

Addresses

Primary practice location

1333 Moursund St
Tirr Neuropsychology Dept.
Houston, TX 77030-3405

Mailing address

1333 Moursund St
Tirr Neuropsychology Dept.
Houston, TX 77030-3405
Phone (713) 799-7007

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
33450TXMDClinical Neuropsychologist
35592MSMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mississippi Methodist Hospital & Rehabilitation Center, Inc. Past Accepting new patients
Ms Methodist Hospital & Rehabilitation Center Clinical Neuropsychologist Past Accepting new patients

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1161129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1174604797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1333 MOURSUND ST",
            "address_2": "TIRR NEUROPSYCHOLOGY DEPT.",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303405",
            "telephone_number": "713-799-7007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 MOURSUND ST",
            "address_2": "TIRR NEUROPSYCHOLOGY DEPT.",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303405",
            "telephone_number": "713-799-7007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHERER",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TX",
            "license": "33450",
            "primary": true
        },
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "TX",
            "license": "33450",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, 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.