DR. DAVID JAMES GIARD PSYD
NPI 1063306660
Psychologist in Boston, MA
About Dr. David James Giard Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JAMES GIARD PSYD (NPI 1063306660) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. David James Giard Psyd 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 David Giard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 362 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02130
BOSTON, MA 02130
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 Giard's NPI number?
The NPI number for David Giard is 1063306660. It was assigned to this individual provider in the NPPES registry on June 6, 2025.
Where is David Giard located?
David Giard practices at 150 S Huntington Ave, Boston, MA 02130. The listed phone number is (617) 232-9500.
What is David Giard's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is David Giard enrolled in Medicare?
Yes. David Giard 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 David Giard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Giard reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, 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 Giard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Giard accept?
Health plans from Harvard Pilgrim Health Care list David Giard 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.
Is David Giard affiliated with any hospitals?
According to CMS data, David Giard is affiliated with Cambridge Health Alliance.
When was this NPI record last updated?
The NPPES record for David Giard was last updated on September 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.