Physician Profile
Nelson R. Gruszczynski, MD
Unclaimed ProfileAbout Dr. Gruszczynski
Based in Hollywood, FL, Nelson R. Gruszczynski, MD is listed in the NPI registry under otolaryngology (ent). Nelson is also listed as specializing in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
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.
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
- (954) 966-7000
- Email not available
Practice Locations
4700 SHERIDAN ST STE K
Hollywood, FL 33021
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 otolaryngology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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.
More connections — 23 related providers in 3 groups
Other otolaryngology specialists in Hollywood 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Gruszczynski specialize in?
Dr. Gruszczynski is an otolaryngology (ent) in Hollywood, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gruszczynski located?
Dr. Gruszczynski is listed at 4700 Sheridan St Ste K, Hollywood, FL 33021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gruszczynski's phone number?
The number on file is (954) 966-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gruszczynski's NPI number?
Dr. Gruszczynski's National Provider Identifier is 1639798762. 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
Where did Dr. Gruszczynski go to medical school?
Dr. Gruszczynski attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gruszczynski been practicing?
Dr. Gruszczynski has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Gruszczynski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gruszczynski. 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.