MR. DAVID A LEWIS SR. LICSW
NPI 1285969220
Social Worker in Springfield, MA
About Mr. David A Lewis Sr. Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID A LEWIS SR. LICSW (NPI 1285969220) is an individual social worker in Springfield, Massachusetts and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Springfield, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. David A Lewis Sr. Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01109
- Reassigned Medicare billing, Massachusetts enrollment
- 2 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 20
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 David Lewis's NPI number?
The NPI number for David Lewis is 1285969220. It was assigned to this individual provider in the NPPES registry on October 8, 2009.
Where is David Lewis located?
David Lewis practices at 605 State St, Springfield, MA 01109. The listed phone number is (413) 266-2207.
What is David Lewis's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is David Lewis enrolled in Medicare?
Yes. David Lewis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lewis reassigns Medicare benefits to African Diaspora Mental Health Association LLC. (Springfield, MA). 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 David Lewis'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 David Lewis was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.