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Edit this profileAt a glance
- 8175 Sheridan Dr, Ste 200, Williamsville, NY 14221
About Dr. Keller
Warren D. Keller, PhD is a psychologist practicing in Williamsville, NY. This provider record is associated with NPI 1821090648.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (716) 634-2600
- Email not available
Practice Locations
8175 SHERIDAN DR STE 200
Williamsville, NY 14221
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 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Common questions
What is Warren D. Keller's specialty?
Warren D. Keller is a psychologist in Williamsville, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Warren D. Keller?
Warren D. Keller is listed at 8175 Sheridan Dr Ste 200, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Warren D. Keller?
The number on file is (716) 634-2600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Warren D. Keller's NPI number?
Warren D. Keller's National Provider Identifier is 1821090648. 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 Warren D. Keller been practicing?
Warren D. Keller has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Warren D. Keller confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Warren D. Keller. If this is you, claiming it is free.
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