Gloria De Marchis, LCSW
NPI 1386779403 · Clinical Social Worker · Chappaqua, NY
Gloria De Marchis, LCSW is a Clinical Social Worker provider in Chappaqua, NY (NPI 1386779403).
Provider details
- NPI number
- 1386779403
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
- 2007-02-21
- Last updated
- 2026-05-31
Frequently asked questions
- What is Gloria De Marchis's NPI number?
- Gloria De Marchis's National Provider Identifier (NPI) is 1386779403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gloria De Marchis's specialty?
- Gloria De Marchis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gloria De Marchis located?
- Gloria De Marchis's practice location on file with NPPES is One South Greeley Ave, Chappaqua, NY 10570.
- What is Gloria De Marchis's phone number?
- The practice phone number listed in the NPPES registry for Gloria De Marchis is (914) 238-8829.
- Is Gloria De Marchis's NPI active?
- Yes — Gloria De Marchis's NPI (1386779403) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.