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DR. MASSIMO DE MARCHIS PSY.D.
NPI 1942321989
Psychologist - Clinical in Dayton, OH

Active since April 03, 2007
732 BECKMAN ST, NOVA HOUSE ASSOCIATION INC., DAYTON, OH 45410(937) 253-1680(937) 253-8990 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Massimo De Marchis Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MASSIMO DE MARCHIS PSY.D. (NPI 1942321989) is an individual clinical provider in Dayton, Ohio, licensed in Ohio (4045) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1942321989
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MASSIMO DE MARCHISCredential: PSY.D.
Location Address732 BECKMAN ST, NOVA HOUSE ASSOCIATION INC.Dayton, OH 45410-2165
Mailing Address2536 Roanoke AveDayton, OH 45419-1528 · (937) 684-2123 · Fax (937) 294-1830
Phone(937) 253-1680
Fax(937) 253-8990
Sole ProprietorYes
Enumeration DateApril 3, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1942321989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in OH · 4045
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X

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.

FRANCESCA WESTERMANN
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
MRS. ASHLEY LYNN STICKELMAN AAS, CDCA
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
KARLA LYNN BRIDGES
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
CORY HURST
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
LEA ANDREA DEWBERRY
Behavior Technician
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
JAMES MICHAEL RILEY
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
CLAUDIA NICOLE GIBSON
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 253-1680
MR. JOHN EARLY THOMPSON JR.
Counselor (Addiction (Substance Use Disorder))
732 BECKMAN ST
DAYTON, OH 45410
Montgomery County (937) 248-9017

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 Massimo De Marchis's NPI number?

The NPI number for Massimo De Marchis is 1942321989. It was assigned to this individual provider in the NPPES registry on April 3, 2007.

Where is Massimo De Marchis located?

Massimo De Marchis practices at 732 Beckman St Nova House Association Inc., Dayton, OH 45410. The listed phone number is (937) 253-1680.

What is Massimo De Marchis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Massimo De Marchis was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.