DR. MARILYN DENISE RITHOLZ PH.D.
NPI 1295789642
Psychologist - Counseling in Boston, MA
About Dr. Marilyn Denise Ritholz Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARILYN DENISE RITHOLZ PH.D. (NPI 1295789642) is an individual counseling provider in Boston, Massachusetts, licensed in Massachusetts (4198) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marilyn Denise Ritholz Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
BOSTON, MA 02215
BOSTON, MA 02215
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 Marilyn Ritholz's NPI number?
The NPI number for Marilyn Ritholz is 1295789642. It was assigned to this individual provider in the NPPES registry on May 20, 2006.
Where is Marilyn Ritholz located?
Marilyn Ritholz practices at 1 Joslin Pl, Boston, MA 02215. The listed phone number is (617) 732-2594.
What is Marilyn Ritholz's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.
Is Marilyn Ritholz enrolled in Medicare?
Yes. Marilyn Ritholz is registered in the Medicare PECOS enrollment system.
What insurance does Marilyn Ritholz accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marilyn Ritholz 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 Marilyn Ritholz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.