Jonathan Parks Fillauer

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

40228 Issued in TX

Practice address

112 Magnolia Estates Dr
League City, TX 77573-4613

Phone

(888) 606-0086

NPI assigned

Jun 6, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neurocognitive Specialty Group PLLCGroup PAC ID 9133451297, 10 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

82.25 of 100Reported as group

Quality

63.07

Improvement activities

40

Cost

77.51

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Neurocognitive Specialty Group, PLLC

  • Clinical Neuropsychologist
  • League City, TX
  • NPI 1346700275
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1496707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1760911564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "112 MAGNOLIA ESTATES DR",
            "city": "LEAGUE CITY",
            "state": "TX",
            "postal_code": "775734719",
            "telephone_number": "888-606-0086",
            "fax_number": "346-223-0296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 MAGNOLIA ESTATES DR",
            "city": "LEAGUE CITY",
            "state": "TX",
            "postal_code": "775734613",
            "telephone_number": "888-606-0086"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7070 Knights Ct Ste 1304",
            "address_purpose": "LOCATION",
            "city": "Missouri City",
            "state": "TX",
            "postal_code": "774595525",
            "country_code": "US",
            "telephone_number": "888-606-0086",
            "fax_number": "346-223-0296",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FILLAUER",
        "first_name": "JONATHAN",
        "middle_name": "PARKS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-06",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "TX",
            "license": "40228",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TX",
            "license": "40228",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Felicity Palliative & Hospice Care LLC.
• Antonio Felix, MASSAGE THERAPIST
• Dacia Anna Fernandez, APRN
• Oly Yelytza Ferrer, COTA
• Otilia Ferrer
• Douglas R Fingold, O.D.
• Tanesia Fisher, RBT
• Goran Flajc, PHARMD
• Cathryn C Flammini, LCSW
• Ashley Fleming, APRN, FNP-BC

• Clinical Neuropsychologist in League City, TX
• Providers in League City, TX by specialty
• Clinical Neuropsychologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.