Organization Profile
Keystone Medical PC
Unclaimed ProfileAbout Keystone Medical PC
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Mariana Sapir, D.D.S. General Practice Dentistry
- Diane Menna, LCAT, ATR-BC
- Aspasia Papadaki, PhD Psychologist — Clinical
- Marc Brandell, R.PH. Pharmacist
- Michael M. Choi, L.AC Acupuncturist
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
- (718) 428-5333
- Email not available
Practice Locations
21333 39TH AVE STE 248
Bayside, NY 11361
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 gastroenterologists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Other gastroenterologists in Bayside 3
Same specialty, same city.
Common questions
What does Keystone Medical PC specialize in?
Keystone Medical PC is a gastroenterologist in Bayside, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Keystone Medical PC located?
Keystone Medical PC is listed at 21333 39Th Ave Ste 248, Bayside, NY 11361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Keystone Medical PC's phone number?
The number on file is (718) 428-5333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Keystone Medical PC?
Keystone Medical PC's National Provider Identifier is 1508677873. 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
Is Keystone Medical PC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Keystone Medical PC. If this is you, claiming it is free.
Guide.md
Is this your practice?
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.