MARCIA M. GRENELL PH.D.
NPI 1841389616
Psychologist - Clinical in Falls Church, VA

Active since October 12, 2006Opted out of Medicare · through Apr 1, 2028
6107 ARLINGTON BLVD # G, FALLS CHURCH, VA 22044(703) 536-7554(703) 536-7554 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marcia M. Grenell Ph.d. NPPES

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

MARCIA M. GRENELL PH.D. (NPI 1841389616) is an individual clinical provider in Falls Church, Virginia, licensed in Virginia (1270) and active in the NPI registry since October 2006. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1841389616
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMARCIA M. GRENELLCredential: PH.D.
Location Address6107 ARLINGTON BLVD # GFalls Church, VA 22044-2708
Mailing Address6107 Arlington Blvd # GFalls Church, VA 22044-2708 · (703) 536-7554 · Fax (703) 536-7554
Fax(703) 536-7554
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1841389616 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 · 1270
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.

6107 ARLINGTON BLVD # G, Falls Church, VA 22044

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Marcia M. Grenell Ph.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 April 1, 2020 through April 1, 2028.

Opt-Out Effective DateApril 1, 2020
Opt-Out In Effect ThroughApril 1, 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 22044 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

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

Psychologist (Clinical)
6107 ARLINGTON BLVD # G
FALLS CHURCH, VA 22044

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841389616, enumerated as an "individual" on October 12, 2006.

The provider is located at 6107 ARLINGTON BLVD # G FALLS CHURCH, VA 22044 and the phone number is (703) 536-7554.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.