Physician Profile
Oscar A. Gerdner, MD
Unclaimed ProfileAbout Dr. Gerdner
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (203) 349-8037
- Email not available
Practice Locations
30 OLD KINGS HWY S
Darien, CT 06820
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. Gerdner specialize in?
Dr. Gerdner is a child & adolescent psychiatry in Darien, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gerdner located?
Dr. Gerdner is listed at 30 Old Kings Hwy S, Darien, CT 06820. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gerdner's phone number?
The number on file is (203) 349-8037. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gerdner's NPI number?
Dr. Gerdner's National Provider Identifier is 1801209952. 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 Dr. Gerdner been practicing?
Dr. Gerdner has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Gerdner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gerdner. 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.