MARY TATUM CHAPPELL PH.D.
NPI 1831661727
Psychologist - Clinical in Bethesda, MD

Active since December 18, 2018PECOS Enrolled
2 WISCONSIN CIR STE 700, BETHESDA, MD 20815(844) 942-1789 Get Directions Write a Review

NPPES record last updated: January 3, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 3, 2023, Dec 18, 2018 (2 updates tracked since 2018).

About Mary Tatum Chappell Ph.d. NPPES

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

MARY TATUM CHAPPELL PH.D. (NPI 1831661727) is an individual clinical provider in Bethesda, Maryland, licensed in District Of Columbia (PSY1001341) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1831661727
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMARY TATUM CHAPPELLCredential: PH.D.
Location Address2 WISCONSIN CIR STE 700Bethesda, MD 20815-7007
Mailing Address2 Wisconsin Cir Ste 700Bethesda, MD 20815-7007 · (844) 942-1789
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateDecember 18, 2018
Last NPPES UpdateJanuary 3, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2023
NPI 1831661727 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 DC · PSY1001341
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.
2 WISCONSIN CIR STE 700, Bethesda, MD 20815

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mary Tatum Chappell Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466826623
PECOS Enrollment IDI20260120003796
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20815 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 20

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

Behavior Technician
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Dietitian, Registered
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Behavior Technician
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Counselor (Mental Health)
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Psychologist
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Counselor (Professional)
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Clinic/Center
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2 WISCONSIN CIR STE 700
CHEVY CHASE, MD 20815

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 Mary Chappell's NPI number?

The NPI number for Mary Chappell is 1831661727. It was assigned to this individual provider in the NPPES registry on December 18, 2018.

Where is Mary Chappell located?

Mary Chappell practices at 2 Wisconsin Cir Ste 700, Bethesda, MD 20815. The listed phone number is (844) 942-1789.

What is Mary Chappell's specialty?

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

Is Mary Chappell enrolled in Medicare?

Yes. Mary Chappell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Chappell was last updated on January 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.