Physician Profile
Karen Dermer, DO
Unclaimed ProfileAbout Dr. Dermer
Based in Stony Brook, NY, Karen Dermer, DO is listed in the NPI registry under pediatrics. Karen is also listed as specializing in pediatric hematology-oncology.
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.
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
- (631) 444-2020
- Email not available
Practice Locations
101 NICOLLS RD
Stony Brook, NY 11794
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 does Dr. Dermer specialize in?
Dr. Dermer is a pediatrician in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
Where is Dr. Dermer located?
Dr. Dermer is listed at 101 Nicolls Rd, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dermer's phone number?
The number on file is (631) 444-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Dermer?
Dr. Dermer's National Provider Identifier is 1215564703. 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 Dr. Dermer have?
Dr. Dermer has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Dermer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dermer. 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.