Provider Profile
Allison Hahn Sidley, PsyD
Unclaimed ProfileAbout Dr. Hahn Sidley
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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
- (703) 807-0454
- Email not available
Practice Locations
3801 FAIRFAX DR SUITE 61
Arlington, VA 22203
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 psychologists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 8 related providers in 1 group
Common questions
What does Allison Hahn Sidley specialize in?
Allison Hahn Sidley is a psychologist in Arlington, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Allison Hahn Sidley located?
Allison Hahn Sidley is listed at 3801 Fairfax Dr Suite 61, Arlington, VA 22203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Allison Hahn Sidley's phone number?
The number on file is (703) 807-0454. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Allison Hahn Sidley's NPI number?
Allison Hahn Sidley's National Provider Identifier is 1669688578. 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 Allison Hahn Sidley been practicing?
Allison Hahn Sidley has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Allison Hahn Sidley confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Allison Hahn Sidley. 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.