Physician Profile
John Mastalski, D.O.
Unclaimed ProfileAbout Dr. Mastalski
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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
- (561) 422-7577
- Email not available
Practice Locations
7305 N MILITARY TRL PRIMARY CARE (110)
Riviera Beach, FL 33410
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Common questions
What is John Mastalski's specialty?
John Mastalski is an emergency physician in Riviera Beach, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where can I find John Mastalski?
John Mastalski is listed at 7305 N Military Trl Primary Care (110), Riviera Beach, FL 33410. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John Mastalski?
The number on file is (561) 422-7577. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John Mastalski's NPI number?
John Mastalski's National Provider Identifier is 1538188446. 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 John Mastalski been practicing?
John Mastalski 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
Has John Mastalski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Mastalski. 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.