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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARY VAUGHN MOOR PSY.D.
NPI 1558648519
Psychologist - Clinical in Lewes, DE

Active since November 04, 2011PECOS EnrolledAccepts Medicare Assignment
1510 SAVANNAH RD, LEWES, DE 19958(302) 448-4266(302) 448-4193 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 23, 2026, Jan 31, 2019 (2 updates tracked since 2019).

About Dr. Mary Vaughn Moor Psy.d. NPPES

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

DR. MARY VAUGHN MOOR PSY.D. (NPI 1558648519) is an individual clinical provider in Lewes, Delaware, licensed in Delaware (B1-0000901) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1558648519
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARY VAUGHN MOORCredential: PSY.D.
Location Address1510 SAVANNAH RDLewes, DE 19958-1624
Mailing Address1510 Savannah RdLewes, DE 19958-1624 · (302) 448-4266 · Fax (302) 448-4193
Phone(302) 448-4266
Fax(302) 448-4193
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateNovember 4, 2011
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1558648519 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 DE · B1-0000901
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.
1510 SAVANNAH RD, Lewes, DE 19958
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Other Names 1

Professional Name (2)Dr. Mary Elizabeth Vaughn Psy.d.

Other Identifiers 1

Medicaid510402460DE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Vaughn Moor Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658538400
PECOS Enrollment IDI20120206000624
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
320 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19958 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
$173.08 typical visit price
range $57.12 – $173.08
Typical copayment $43.27 (range $14.28 – $43.27)
Most-billed visit code 99205
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 2

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

SARAH ELIZABETH FEIST MSW
Social Worker
1510 SAVANNAH RD
LEWES, DE 19958
Sussex County (302) 448-4266
ATLANTIC PSYCH ASSOCIATES, LLC
Psychologist (Clinical)
1510 SAVANNAH RD
LEWES, DE 19958
Sussex County (302) 448-4266

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 Vaughn Moor's NPI number?

The NPI number for Mary Vaughn Moor is 1558648519. It was assigned to this individual provider in the NPPES registry on November 4, 2011. The provider is also known as Dr. Mary Elizabeth Vaughn Psy.D..

Where is Mary Vaughn Moor located?

Mary Vaughn Moor practices at 1510 Savannah Rd, Lewes, DE 19958. The listed phone number is (302) 448-4266.

What is Mary Vaughn Moor's specialty?

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

Is Mary Vaughn Moor enrolled in Medicare?

Yes. Mary Vaughn Moor is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Vaughn Moor accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Mary Vaughn Moor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Vaughn Moor was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.