DR. DEBRA ELLEN MASHBERG PH.D.
NPI 1194871665
Psychologist in Old Saybrook, CT
About Dr. Debra Ellen Mashberg Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEBRA ELLEN MASHBERG PH.D. (NPI 1194871665) is an individual psychologist in Old Saybrook, Connecticut, licensed in New Jersey (35SI00324900) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Debra Ellen Mashberg Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Debra Mashberg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Passaic, NJ 07055
- Reassigned Medicare billing, New Jersey enrollment
- 319 clinicians in this Medicare group
Bethlehem, PA 18018
- Reassigned Medicare billing, Pennsylvania enrollment
- 18 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Doctor On Demand Professionals Of New Jersey PC
- 10 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, New Hampshire enrollment
- 3 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.
OLD SAYBROOK, CT 06475
OLD SAYBROOK, CT 06475
OLD SAYBROOK, CT 06475
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 Debra Mashberg's NPI number?
The NPI number for Debra Mashberg is 1194871665. It was assigned to this individual provider in the NPPES registry on January 26, 2007.
Where is Debra Mashberg located?
Debra Mashberg practices at 20 Research Pkwy, Old Saybrook, CT 06475. The listed phone number is (800) 370-3651.
What is Debra Mashberg's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Debra Mashberg enrolled in Medicare?
Yes. Debra Mashberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Debra Mashberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Debra Mashberg reassigns Medicare benefits to 4 organizations: Senior Care Therapy LLC (Passaic, NJ), Center For Integrated Behavioral Health,llc (Bethlehem, PA), Doctor On Demand Professionals Of New Jersey, P.C. (San Francisco, CA) and Doctor On Demand Professionals P C (San Francisco, CA). Each 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 Debra Mashberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Debra Mashberg accept?
Health plans from Oscar Health and Oscar Insurance Company list Debra Mashberg 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 Debra Mashberg was last updated on October 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.