Alexander Perry Willett, PsyD

  • Naperville, IL
  • Clinical psychologist
NPI1710493770PAC ID2062771041
Medicare patients, 2024
42
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2017
Practice address
2948 Artesian Rd, Naperville, IL 60564
Practice phone
Call (206) 399-1493
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Lifestance

Naperville, Illinois

See all 3 affiliations

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Alexander Perry Willett is a clinical psychologist in Naperville, Illinois

Alexander Willett practices at Lifestance in Naperville, Illinois.

Alexander Willett's NPI, 1710493770, was assigned on December 28, 2017. Alexander Willett holds Illinois license 071009688.

NPI and contact details
Medicare PAC ID
2062771041
NPI enumeration date
December 28, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 399-1493
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Alexander Perry Willett practices at Lifestance in Naperville, Illinois

Alexander Willett's primary practice is Lifestance, at 2948 Artesian Rd, Naperville, IL 60564 in Will County. The practice phone is (206) 399-1493.

  • Lifestance
    2948 Artesian Rd, Naperville, IL 60564 · Will CountyPhone(206) 399-1493

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alexander Perry Willett is affiliated with 2 sites of care and 1 medical group

Alexander Willett's primary practice is Lifestance in Naperville, Illinois. The medical group on file is LifeStance Health. Dmand AI also links Alexander Willett to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Alexander Willett

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alexander Perry Willett's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Willett practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
LifestanceAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander Perry Willett is one of 1,459 clinical psychologists in Illinois

Clinical is Alexander Willett's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Alexander Willett is licensed in Illinois.

Specialties and state licenses

  • Clinical psychologist, IllinoisPrimaryLicense 071009688 · taxonomy 103TC0700X

Clinical psychologists near Alexander Willett

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

Alexander Perry Willett treated 42 Medicare patients in 2024, average age 73

CMS counts 42 Medicare patients who saw Alexander Willett in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high cholesterol, and 74% have anxiety. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alexander Willett's median patient age at 49, with 63% women.

Medicare patients, 202442
Average age73
Average risk score0.98

Alexander Willett's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alexander Willett's Medicare patients by sex, 2024

  • Women2560%
  • Men1740%

Chronic conditions among Alexander Willett's Medicare patients, 2024

  1. High cholesterol75%
  2. Anxiety74%
  3. Mood disorders62%
  4. Depression57%
  5. High blood pressure55%
  6. Arthritis45%
  7. Alzheimer's and dementia29%
  8. Stroke or TIA26%

Share of Medicare patients with each condition. A patient can have several.

Alexander Willett's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alexander Perry Willett offers telehealth to Medicare patients

Alexander Willett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexander Willett as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Alexander Perry Willett's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alexander Perry Willett

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander Perry Willett's NPI number?

Alexander Perry Willett's NPI number is 1710493770. It was assigned on December 28, 2017, and it is active in the NPI Registry.

What does Alexander Perry Willett specialize in?

Alexander Perry Willett is a clinical psychologist in Naperville, Illinois. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).

Where does Alexander Perry Willett practice?

Alexander Willett practices at 2948 Artesian Rd, Naperville, IL 60564. Alexander Willett's primary practice is Lifestance in Naperville, Illinois. Dmand AI also links Alexander Willett to 1 group practice or clinic.

What is Alexander Perry Willett's office phone number?

The practice phone on file for Alexander Willett is (206) 399-1493.

What is Alexander Perry Willett's medical license number?

Alexander Willett holds Illinois license 071009688.

What medical group is Alexander Perry Willett part of?

Alexander Willett is linked to LifeStance Health.

Does Alexander Perry Willett accept Medicare?

Yes. CMS lists Alexander Willett as accepting Medicare assignment.

Does Alexander Perry Willett offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alexander Willett as offering telehealth services.

How many Medicare patients does Alexander Perry Willett see?

CMS counts 42 Medicare patients who saw Alexander Willett in 2024, with an average age of 73.

How long has Alexander Perry Willett been practicing?

Alexander Willett graduated from medical school in 2016, 10 years ago.

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