Allison Hahn Sidley, PsyD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 3600 Joseph Siewick Drive, Fairfax, VA 22033
- Practice phone
- Call (703) 391-4170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allison Hahn Sidley's professional email, personal email and mobile number
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Allison Hahn Sidley is a clinical psychologist in Fairfax, Virginia
Allison Hahn Sidley practices at Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Allison Hahn Sidley's NPI, 1669688578, was assigned on May 15, 2007. Allison Hahn Sidley holds Virginia license 0810002632.
- NPI
- 1669688578NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Practice phone
- (703) 391-4170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Allison Hahn Sidley practices at Inova Fair Oaks Hospital in Fairfax, Virginia
Allison Hahn Sidley's primary practice is Inova Fair Oaks Hospital, at 3600 Joseph Siewick Drive, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 391-4170.
- Inova Fair Oaks Hospital3600 Joseph Siewick Drive, Fairfax, VA 22033 · Fairfax CountyPhone(703) 391-4170
Source: Dmand AI Affiliation Data
Allison Hahn Sidley is affiliated with 1 site of care
Allison Hahn Sidley's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allison Hahn Sidley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allison Hahn Sidley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fair Oaks Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Inova Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Allison Hahn Sidley is one of 667 clinical psychologists in Virginia
Clinical is Allison Hahn Sidley's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Allison Hahn Sidley is licensed in Virginia.
Specialties and state licenses
- Clinical psychologist, VirginiaPrimary
Clinical psychologists near Allison Hahn Sidley
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Allison Hahn Sidley's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Allison Hahn Sidley's median patient age at 46, with 100% women.
Allison Hahn Sidley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Allison Hahn Sidley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Allison Hahn Sidley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allison Hahn Sidley's NPI number?
Allison Hahn Sidley's NPI number is 1669688578. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What does Allison Hahn Sidley specialize in?
Allison Hahn Sidley is a clinical psychologist in Fairfax, Virginia. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Allison Hahn Sidley practice?
Allison Hahn Sidley practices at 3600 Joseph Siewick Drive, Fairfax, VA 22033. Allison Hahn Sidley's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
What is Allison Hahn Sidley's office phone number?
The practice phone on file for Allison Hahn Sidley is (703) 391-4170.
What is Allison Hahn Sidley's medical license number?
Allison Hahn Sidley holds Virginia license 0810002632.
Which hospitals is Allison Hahn Sidley affiliated with?
Allison Hahn Sidley practices at Inova Fair Oaks Hospital in Fairfax, Virginia.
How long has Allison Hahn Sidley been practicing?
Allison Hahn Sidley's NPI was assigned in 2007.
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