DR. LOUIS R MAVRIDES PH.D.
NPI 1124117379
Psychologist - Clinical in Apopka, FL

Q: What is Louis Mavrides's NPI number?

The NPI number for Louis Mavrides is 1124117379. It was assigned to this individual provider in the NPPES registry on October 12, 2006. The provider is also known as Dr. L. Russell Mavrides Ph.D..

Q: What is Louis Mavrides's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Louis Mavrides was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since October 12, 2006PECOS EnrolledAccepts Medicare Assignment

5275 PINEVIEW WAY, APOPKA, FL 32703(407) 295-5800(407) 295-5800 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Louis R Mavrides Ph.d. NPPES

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

DR. LOUIS R MAVRIDES PH.D. (NPI 1124117379) is an individual clinical provider in Apopka, Florida, licensed in Florida (PY0004756) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1124117379

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. LOUIS R MAVRIDESCredential: PH.D.

Location Address5275 PINEVIEW WAYApopka, FL 32703-1962

Mailing Address5275 Pineview WayApopka, FL 32703-1962 · (407) 522-4652

Phone(407) 295-5800

Fax(407) 295-5800

Sole ProprietorNo

Medical School CMSOtherGraduated 1991

Enumeration DateOctober 12, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1124117379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in FL · PY0004756

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License PY0004756 (FL)

5275 PINEVIEW WAY, Apopka, FL 32703

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Other Names 1

Professional Name (2)Dr. L. Russell Mavrides Ph.d.

Other Identifiers 2

Other61-57441FL · United Health Care

Other1537714CA · United Mine Workers Of Am

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Louis R Mavrides Ph.d. 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 ID4981884343

PECOS Enrollment IDI20120206000155

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.

Medicare Billing Reassignment

Medicare enrollment records show Louis Mavrides reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychological Resource Center P.A.

Rehabilitation

5275 PINEVIEW WAY
Apopka, FL 32703

Reassigned Medicare billing, Florida enrollment

NPI 1831237395 (407) 295-5800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

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.

738 services122 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.

610 services121 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.

123 services122 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.

122 services121 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$171.84 typical visit price

range $56.00 – $171.84

Typical copayment $42.96 (range $14.00 – $42.96)

Most-billed visit code 99205

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

PSYCHOLOGICAL RESOURCE CENTER P.A.

Psychologist (Rehabilitation)

5275 PINEVIEW WAY
APOPKA, FL 32703

Orange County (407) 295-5800

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 Louis Mavrides's NPI number?

The NPI number for Louis Mavrides is 1124117379. It was assigned to this individual provider in the NPPES registry on October 12, 2006. The provider is also known as Dr. L. Russell Mavrides Ph.D..

Where is Louis Mavrides located?

Louis Mavrides practices at 5275 Pineview Way, Apopka, FL 32703. The listed phone number is (407) 295-5800.

What is Louis Mavrides's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Louis Mavrides enrolled in Medicare?

Yes. Louis Mavrides 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.

Which organization bills Medicare for Louis Mavrides's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Mavrides reassigns Medicare benefits to Psychological Resource Center P.A. (Apopka, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Louis Mavrides's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Louis Mavrides was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.