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

Q: 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..

Q: What is Erin Lewis-morrarty's specialty?

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

Q: Is Erin Lewis-morrarty enrolled in Medicare?

No. Erin Lewis-morrarty has opted out of Medicare through September 3, 2026. 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.

Active since August 24, 2009Opted out of Medicare · through Sep 3, 2026

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: August 09, 2026.

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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 has opted out of Medicare through September 3, 2026 and remains eligible to order and refer.

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

ⓘ

Opted out of Medicare

Dr. Erin Elizabeth Lewis-morrarty 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 September 3, 2014 through September 3, 2026.

Opt-Out Effective DateSeptember 3, 2014

Opt-Out In Effect ThroughSeptember 3, 2026Opt-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 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