Hadas Mavashev, LSW
NPI 1447910435 · Social Worker · Maywood, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hadas Mavashev, LSW is a Social Worker provider in Maywood, NJ (NPI 1447910435).
Provider details
- NPI number
- 1447910435
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SL06703200 (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
4 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
- 2021-12-18
- Last updated
- 2021-12-18
- Certified
- 2021-12-18
Frequently asked questions
- What is Hadas Mavashev's NPI number?
- Hadas Mavashev's National Provider Identifier (NPI) is 1447910435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hadas Mavashev's specialty?
- Hadas Mavashev is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hadas Mavashev located?
- Hadas Mavashev's practice location on file with NPPES is 240 W Passaic St Ste 10, Maywood, NJ 07607-1264.
- What is Hadas Mavashev's phone number?
- The practice phone number listed in the NPPES registry for Hadas Mavashev is (908) 228-2740.
- Does Hadas Mavashev accept Medicare?
- Hadas Mavashev is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hadas Mavashev's NPI active?
- Yes — Hadas Mavashev's NPI (1447910435) is active in the NPPES registry as of the last update on 2021-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.