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DR. ERIN ELIZABETH LEWIS-MORRARTY PH.D.
NPI 1174756233
Psychologist - Clinical in Chevy Chase, MD

Active since August 24, 2009PECOS Enrolled
8401 CONNECTICUT AVE STE 1120, CHEVY CHASE, MD 20815(301) 593-6554(301) 754-1034 Get Directions Write a Review

NPPES record last updated: January 17, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Erin Elizabeth Lewis-morrarty Ph.d. NPPES

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

DR. ERIN ELIZABETH LEWIS-MORRARTY PH.D. (NPI 1174756233) is an individual clinical provider in Chevy Chase, Maryland, licensed in Maryland (05165) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174756233
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ERIN ELIZABETH LEWIS-MORRARTYCredential: PH.D.
Location Address8401 CONNECTICUT AVE STE 1120Chevy Chase, MD 20815-5846
Mailing Address8401 Connecticut Ave Ste 1120Chevy Chase, MD 20815-5846 · (301) 593-6554 · Fax (301) 754-1034
Phone(301) 593-6554
Fax(301) 754-1034
Sole ProprietorNo
Enumeration DateAugust 24, 2009
Last NPPES UpdateJanuary 17, 2025
NPPES CertifiedJanuary 17, 2025
✔ NPI 1174756233 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 MD · 05165
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.
8401 CONNECTICUT AVE STE 1120, Chevy Chase, MD 20815
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Other Names 1

Former Name (1)Erin Elizabeth Lewis Ph.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Erin Elizabeth Lewis-morrarty Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 9

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

DR. RACHEL ELIZABETH WEINSTOCK PHD
Psychologist
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (336) 209-3622
DR. SAMANTHA REAVES PHD
Psychologist (Clinical)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 593-6554
KELLY TRIMBLE LCSWC, LICSW
Social Worker (Clinical)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 593-6554
DR. JASON RINGO PHD
Psychologist (Clinical)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 593-6554
RACHEL YUTZY LICSW
Social Worker
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 593-6554
DR. LEMUEL YUTZY LCSW-C
Social Worker (Clinical)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (610) 279-9270
DR. SUSAN SONNICHSEN WILSON PHD
Psychologist (Clinical Child & Adolescent)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 593-6554
ANDREW JEFFREY ROSS
Psychologist (Clinical)
8401 CONNECTICUT AVE STE 1120
CHEVY CHASE, MD 20815
Montgomery County (301) 767-5482

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 Erin Lewis-morrarty's NPI number?

The NPI number for Erin Lewis-morrarty is 1174756233. It was assigned to this individual provider in the NPPES registry on August 24, 2009. The provider is also known as Erin Elizabeth Lewis Ph.D..

Where is Erin Lewis-morrarty located?

Erin Lewis-morrarty practices at 8401 Connecticut Ave Ste 1120, Chevy Chase, MD 20815. The listed phone number is (301) 593-6554.

What is Erin Lewis-morrarty's specialty?

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

Is Erin Lewis-morrarty enrolled in Medicare?

Yes. Erin Lewis-morrarty is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Erin Lewis-morrarty was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.