DR. MARY VAUGHN MOOR PSY.D.
NPI 1558648519
Psychologist - Clinical in Lewes, DE
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
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignment
Medicare enrollment records show Mary Vaughn Moor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
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.
Which organization bills Medicare for Mary Vaughn Moor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Vaughn Moor reassigns Medicare benefits to Atlantic Psych Associates, LLC (Lewes, DE). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Vaughn Moor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
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 3 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.
# Dr. Mary Vaughn Moor, PSY.D. · NPI 1558648519
Clinical provider in Lewes, Delaware. Individual provider, active in the CMS NPPES registry since November 4, 2011.
## Identity
- **NPI:** 1558648519 (Entity type: Individual)
- **Enumerated:** November 4, 2011
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** B1-0000901 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1510 SAVANNAH RD, Lewes, DE 19958-1624
- **Phone:** (302) 448-4266 · **Fax:** (302) 448-4193
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Atlantic Psych Associates, LLC (NPI 1457491656, Lewes, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 23, 2026
- **Other identifiers:** Medicaid 510402460 (DE)
---
Source: [NPI Profile](https://npiprofile.com/npi/1558648519) · Data from the CMS NPPES public registry.