IndividualActive
Mark Majewski, LSW, MSW
NPI 1225856818 · Social Worker · Rockaway, NJ
Mark Majewski, LSW, MSW is a Social Worker provider in Rockaway, NJ (NPI 1225856818).
Provider details
- NPI number
- 1225856818
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW, MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 44SL06783700 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
20 Vanderhoof Ave Ste 2
Rockaway, NJ 07866-3148
Phone: (973) 586-5243
Street-level locationGet directions
Mailing address
7 Jill Ter
Succasunna, NJ 07876-1812
Registry dates
- Enumerated
- 2024-10-01
- Last updated
- 2024-10-01
- Certified
- 2024-10-01
Frequently asked questions
- What is Mark Majewski's NPI number?
- Mark Majewski's National Provider Identifier (NPI) is 1225856818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Majewski's specialty?
- Mark Majewski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Majewski located?
- Mark Majewski's practice location on file with NPPES is 20 Vanderhoof Ave Ste 2, Rockaway, NJ 07866-3148.
- What is Mark Majewski's phone number?
- The practice phone number listed in the NPPES registry for Mark Majewski is (973) 586-5243.
- Is Mark Majewski's NPI active?
- Yes — Mark Majewski's NPI (1225856818) is active in the NPPES registry as of the last update on 2024-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.