Provider Profile
Justin Marcus
Unclaimed ProfileAbout Justin Marcus
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (973) 975-8699
- Email not available
Practice Locations
51 UPPER MONTCLAIR PLZ STE 27
Montclair, NJ 07043
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other social workers at this location 5
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Justin Marcus?
Justin Marcus is a social worker in Montclair, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Justin Marcus's address?
Justin Marcus is listed at 51 Upper Montclair Plz Ste 27, Montclair, NJ 07043. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Justin Marcus?
The number on file is (973) 975-8699. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Justin Marcus's NPI number?
Justin Marcus's National Provider Identifier is 1578136784. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Justin Marcus been practicing?
Justin Marcus has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Justin Marcus confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Justin Marcus. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.