Gloria Leder, LCSW, MSW
NPI 1679713119 · Clinical Social Worker · Mahwah, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gloria Leder, LCSW, MSW is a Clinical Social Worker provider in Mahwah, NJ (NPI 1679713119).
Provider details
- NPI number
- 1679713119
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC00484100 (NJ)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2009-02-24
- Last updated
- 2009-02-24
Frequently asked questions
- What is Gloria Leder's NPI number?
- Gloria Leder's National Provider Identifier (NPI) is 1679713119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gloria Leder's specialty?
- Gloria Leder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gloria Leder located?
- Gloria Leder's practice location on file with NPPES is 574 Laramine Lane, Mahwah, NJ 07430.
- What is Gloria Leder's phone number?
- The practice phone number listed in the NPPES registry for Gloria Leder is (201) 245-9800.
- Does Gloria Leder accept Medicare?
- Gloria Leder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gloria Leder's NPI active?
- Yes — Gloria Leder's NPI (1679713119) is active in the NPPES registry as of the last update on 2009-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.