DR. LORI ANN DAY PH.D.
NPI 1689981003
Clinical Neuropsychologist in Silver Spring, MD
About Dr. Lori Ann Day Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LORI ANN DAY PH.D. (NPI 1689981003) is an individual clinical neuropsychologist in Silver Spring, Maryland and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lori Ann Day Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lori Day reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20002
- Reassigned Medicare billing, District of Columbia enrollment
- 15 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
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 Lori Day's NPI number?
The NPI number for Lori Day is 1689981003. It was assigned to this individual provider in the NPPES registry on September 7, 2010.
Where is Lori Day located?
Lori Day practices at 1109 Spring St Suite 604, Silver Spring, MD 20910. The listed phone number is (724) 255-7708.
What is Lori Day's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Lori Day enrolled in Medicare?
Yes. Lori Day is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lori Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lori Day reassigns Medicare benefits to Gallaudet University (Washington, DC). 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 Lori Day'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 Lori Day was last updated on December 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Lori Ann Day, PH.D. · NPI 1689981003
Clinical Neuropsychologist provider in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since September 7, 2010.
## Identity
- **NPI:** 1689981003 (Entity type: Individual)
- **Enumerated:** September 7, 2010
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1109 SPRING ST, SUITE 604, Silver Spring, MD 20910-4002
- **Phone:** (724) 255-7708
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Gallaudet University (NPI 1194958579, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 11, 2012
---
Source: [NPI Profile](https://npiprofile.com/npi/1689981003) · Data from the CMS NPPES public registry.