Is this your practice, Medical Office of John Vassallo MD PLLC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMedical Office of John Vassallo MD PLLC is an organization based in Howell, MI and listed in the NPI registry under internal medicine. This provider record is associated with NPI 1487712121.
Factual summary compiled by Guide.md from public records; not written by this provider.
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
4354 E GRAND RIVER AVE
Howell, MI 48843
Medical Office of John Vassallo MD PLLC is an internist in Howell, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Medical Office of John Vassallo MD PLLC is listed at 4354 E Grand River Ave, Howell, MI 48843. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (517) 540-0709. Contact the office directly to confirm availability and scheduling.
NPI registry
Medical Office of John Vassallo MD PLLC's National Provider Identifier is 1487712121. 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
Not yet. This profile is built from public federal data and has not been confirmed by Medical Office of John Vassallo MD PLLC. If this is you, claiming it is free.
Guide.md
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Guide.md listings do not constitute medical advice or an endorsement.
A GigHz company · Founder: Pouyan Golshani, MD