Massimo De Marchis, PSY.D.
NPI 1942321989 · Clinical Psychologist · Dayton, OH
Massimo De Marchis, PSY.D. is a Clinical Psychologist provider in Dayton, OH (NPI 1942321989).
Provider details
- NPI number
- 1942321989
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Massimo De Marchis's NPI number?
- Massimo De Marchis's National Provider Identifier (NPI) is 1942321989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Massimo De Marchis's specialty?
- Massimo De Marchis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Massimo De Marchis located?
- Massimo De Marchis's practice location on file with NPPES is 732 Beckman St, Dayton, OH 45410-2165.
- What is Massimo De Marchis's phone number?
- The practice phone number listed in the NPPES registry for Massimo De Marchis is (937) 253-1680.
- Is Massimo De Marchis's NPI active?
- Yes — Massimo De Marchis's NPI (1942321989) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.