Are you Dr. Zeffren? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 340 Kingsland St, Nutley, NJ 07110
About Dr. Zeffren
Jacob Zeffren, MD is a healthcare provider in Nutley, NJ specializing in medical oncology. This provider record is associated with NPI 1053584185.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (973) 562-3548
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
340 KINGSLAND ST
Nutley, NJ 07110
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 does Dr. Zeffren specialize in?
Dr. Zeffren is an oncologist in Nutley, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.
NPI registry
Where is Dr. Zeffren located?
Dr. Zeffren is listed at 340 Kingsland St, Nutley, NJ 07110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Zeffren's phone number?
The number on file is (973) 562-3548. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Zeffren?
Dr. Zeffren's National Provider Identifier is 1053584185. 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 much experience does Dr. Zeffren have?
Dr. Zeffren has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Zeffren's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zeffren. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.