S. MARK CROSS PHD
NPI 1245411560
Psychologist - Clinical in Falls Church, VA

Q: What is S. Mark Cross's NPI number?

The NPI number for S. Mark Cross is 1245411560. It was assigned to this individual provider in the NPPES registry on November 15, 2007.

Q: What is S. Mark Cross's specialty?

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

Q: Is S. Mark Cross enrolled in Medicare?

No. S. Mark Cross has opted out of Medicare through May 21, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for S. Mark Cross was last updated on November 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 November 15, 2007Opted out of Medicare · through May 21, 2028

109 PARK WASHINGTON COURT, FALLS CHURCH, VA 22046(703) 533-5825(703) 533-8431 Get Directions Write a Review

NPPES record last updated: November 15, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About S. Mark Cross Phd NPPES

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

S. MARK CROSS PHD (NPI 1245411560) is an individual clinical provider in Falls Church, Virginia, licensed in Virginia (0810000982) and active in the NPI registry since November 2007. He has opted out of Medicare through May 21, 2028.

NPPES Registry Identity

NPI1245411560

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameS. MARK CROSSCredential: PHD

Location Address109 PARK WASHINGTON COURTFalls Church, VA 22046-4519

Mailing Address109 Park Washington CtFalls Church, VA 22046-4519

Phone(703) 533-5825

Fax(703) 533-8431

Sole ProprietorNo

Enumeration DateNovember 15, 2007

✔ NPI 1245411560 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 · 0810000982

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.

109 PARK WASHINGTON COURT, Falls Church, VA 22046

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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

S. Mark Cross Phd 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 May 21, 2020 through May 21, 2028.

Opt-Out Effective DateMay 21, 2020

Opt-Out In Effect ThroughMay 21, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

MISS NICOLA DE MONTILLE ROUGH LCSW

Social Worker (Clinical)

109 PARK WASHINGTON COURT, WASHINGTON SQUARE
FALLS CHURCH, VA 22046

Falls Church City (703) 533-5825

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 S. Mark Cross's NPI number?

The NPI number for S. Mark Cross is 1245411560. It was assigned to this individual provider in the NPPES registry on November 15, 2007.

Where is S. Mark Cross located?

S. Mark Cross practices at 109 Park Washington Court, Falls Church, VA 22046. The listed phone number is (703) 533-5825.

What is S. Mark Cross's specialty?

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

Is S. Mark Cross enrolled in Medicare?

No. S. Mark Cross has opted out of Medicare through May 21, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for S. Mark Cross was last updated on November 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.