DR. LOUIS PHILIPPE MATEUS PSY.D.
NPI 1053620575
Psychologist - Clinical in Alexandria, VA

Q: What is Louis Mateus's NPI number?

The NPI number for Louis Mateus is 1053620575. It was assigned to this individual provider in the NPPES registry on September 30, 2010.

Q: What is Louis Mateus's specialty?

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

Q: Is Louis Mateus enrolled in Medicare?

No. Louis Mateus has opted out of Medicare through July 25, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Louis Mateus was last updated on April 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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 September 30, 2010Opted out of Medicare · through Jul 25, 2028

5500 HOLMES RUN PKWY, C4, ALEXANDRIA, VA 22304(703) 379-7350(703) 379-7352 Get Directions Write a Review

NPPES record last updated: April 30, 2015. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Dr. Louis Philippe Mateus Psy.d. NPPES

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

DR. LOUIS PHILIPPE MATEUS PSY.D. (NPI 1053620575) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0810004214) and active in the NPI registry since September 2010. He has opted out of Medicare through July 25, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1053620575

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. LOUIS PHILIPPE MATEUSCredential: PSY.D.

Location Address5500 HOLMES RUN PKWY, C4Alexandria, VA 22304-2863

Mailing Address250 S Whiting St, 501Alexandria, VA 22304-3656 · (703) 639-7714

Phone(703) 379-7350

Fax(703) 379-7352

Sole ProprietorNo

Enumeration DateSeptember 30, 2010

Last NPPES UpdateApril 30, 2015

✔ NPI 1053620575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in VA · 0810004214

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.

5500 HOLMES RUN PKWY, Alexandria, VA 22304

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Louis Philippe Mateus Psy.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 25, 2018 through July 25, 2028.

Opt-Out Effective DateJuly 25, 2018

Opt-Out In Effect ThroughJuly 25, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22304 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

$194.86 typical visit price

range $65.18 – $194.86

Typical copayment $48.71 (range $16.29 – $48.71)

Most-billed visit code 99205

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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 8

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

THOMAS ALLEN WOOD PSY.D

Psychologist (Clinical)

5500 HOLMES RUN PKWY
ALEXANDRIA, VA 22304

Alexandria City (703) 379-7350

WASHINGTON HOSPITAL CENTER

General Acute Care Hospital

5500 HOLMES RUN PKWY, APT 1512
ALEXANDRIA, VA 22304

Alexandria City (803) 422-3951

SAMTHA BROTHERTON, DDS., PC

Clinic/Center (Dental)

5500 HOLMES RUN PKWY, SUITE C-5
ALEXANDRIA, VA 22304

Alexandria City (703) 212-2001

LAURETTA BRENNAN PH.D.

Psychologist (Clinical)

5500 HOLMES RUN PKWY
ALEXANDRIA, VA 22304

Alexandria City (703) 379-7350

DR. SAHLE SELASSIE ARAYA DDS

Dentist

5500 HOLMES RUN PKWY, STE C-3
ALEXANDRIA, VA 22304

Alexandria City (703) 751-1540

POTOMAC CENTER INC

Counselor (Professional)

5500 HOLMES RUN PKWY, STE C4
ALEXANDRIA, VA 22304

Alexandria City (703) 379-7350

DR. SCOTT MATTHEW KRYSZTOFIAK PSY.D.

Psychologist (Clinical)

5500 HOLMES RUN PKWY, SUITE C 4
ALEXANDRIA, VA 22304

Alexandria City (703) 379-7350

LEE FAMILY I LLC

Clinic/Center (Dental)

5500 HOLMES RUN PKWY, STE C3
ALEXANDRIA, VA 22304

Alexandria City (703) 751-1500

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 Mateus's NPI number?

The NPI number for Louis Mateus is 1053620575. It was assigned to this individual provider in the NPPES registry on September 30, 2010.

Where is Louis Mateus located?

Louis Mateus practices at 5500 Holmes Run Pkwy C4, Alexandria, VA 22304. The listed phone number is (703) 379-7350.

What is Louis Mateus's specialty?

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

Is Louis Mateus enrolled in Medicare?

No. Louis Mateus has opted out of Medicare through July 25, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Louis Mateus was last updated on April 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.