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Edit this profileAt a glance
- 33 Overlook Rd, Suite 412, Summit, NJ 07901
About Dr. Groff
Walter L. Groff, M.D. is a healthcare provider in Summit, NJ specializing in colon & rectal surgery. This provider record is associated with NPI 1437116423.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 598-0220
- Email not available
Practice Locations
33 OVERLOOK RD SUITE 412
Summit, NJ 07901
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 colorectal surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 Walter L. Groff?
Walter L. Groff is a colorectal surgeon in Summit, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Walter L. Groff's address?
Walter L. Groff is listed at 33 Overlook Rd Suite 412, Summit, NJ 07901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Walter L. Groff?
The number on file is (909) 598-0220. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Walter L. Groff?
Walter L. Groff's National Provider Identifier is 1437116423. 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 Walter L. Groff have?
Walter L. Groff has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Walter L. Groff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Walter L. Groff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.