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DR. GORDON J HORN PHD
NPI 1609801521
Clinical Neuropsychologist in Maitland, FL

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
341 N MAITLAND AVE STE 135, MAITLAND, FL 32751(407) 592-9913(407) 386-6085 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 4, 2026, Aug 30, 2018 (2 updates tracked since 2018).

About Dr. Gordon J Horn Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GORDON J HORN PHD (NPI 1609801521) is an individual clinical neuropsychologist in Maitland, Florida, licensed in Florida (PY5700) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1609801521
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. GORDON J HORNCredential: PHD
Location Address341 N MAITLAND AVE STE 135Maitland, FL 32751
Mailing Address341 N Maitland Ave Ste 135Maitland, FL 32751-4759 · (407) 592-9913 · Fax (407) 386-6085
Phone(407) 592-9913
Fax(407) 386-6085
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateJuly 11, 2006
Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1609801521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
Licenses✔ Licensed in FL · PY5700✔ Licensed in NC · 2252
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
341 N MAITLAND AVE STE 135, Maitland, FL 32751
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Other Identifiers 2

Other680009516Railroad Medicare
Other54227FL · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gordon J Horn Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345392650
PECOS Enrollment IDI20090717000302
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
385 services42 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
234 services22 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
106 services53 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
60 services53 patients
Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
56 services42 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
46 services45 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRAIN RESOURCE NETWORK LLC
Clinical Neuropsychologist
341 N MAITLAND AVE STE 135
MAITLAND, FL 32751
Orange County (407) 592-9913

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gordon Horn's NPI number?

The NPI number for Gordon Horn is 1609801521. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Gordon Horn located?

Gordon Horn practices at 341 N Maitland Ave Ste 135, Maitland, FL 32751. The listed phone number is (407) 592-9913.

What is Gordon Horn's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Gordon Horn enrolled in Medicare?

Yes. Gordon Horn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gordon Horn accept?

Health plans from Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Gordon Horn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gordon Horn affiliated with any hospitals?

According to CMS data, Gordon Horn is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Gordon Horn was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.