Marilynn Mastrella, LCSW
NPI 1710124268 · Clinical Social Worker · East Orange, NJ
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilynn Mastrella, LCSW is a Clinical Social Worker provider in East Orange, NJ (NPI 1710124268).
Provider details
- NPI number
- 1710124268
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 44SC05248800 (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
- 2009-01-20
- Last updated
- 2009-01-20
Frequently asked questions
- What is Marilynn Mastrella's NPI number?
- Marilynn Mastrella's National Provider Identifier (NPI) is 1710124268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilynn Mastrella's specialty?
- Marilynn Mastrella is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilynn Mastrella located?
- Marilynn Mastrella's practice location on file with NPPES is 358 Tremont Ave., East Orange, NJ 07018.
- What is Marilynn Mastrella's phone number?
- The practice phone number listed in the NPPES registry for Marilynn Mastrella is (973) 676-1000.
- Does Marilynn Mastrella accept Medicare?
- Marilynn Mastrella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilynn Mastrella's NPI active?
- Yes — Marilynn Mastrella's NPI (1710124268) is active in the NPPES registry as of the last update on 2009-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.