William L. Retts, PhD
- Medicare patients, 2024
- 27
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 13965 N 75th Ave, Peoria, AZ 85381
- Practice phone
- Call (602) 843-2991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Asthma Allergy Legacy PLC
Peoria, Arizona
Find William Retts' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
William L. Retts is a clinical psychologist in Peoria, Arizona
William Retts practices at Arizona Asthma Allergy Legacy PLC in Peoria, Arizona.
William Retts' NPI, 1790730117, was assigned on May 24, 2006. William Retts holds Arizona license 354.
- NPI
- 1790730117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729006952
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 843-2991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William L. Retts practices at Arizona Asthma Allergy Legacy PLC in Peoria, Arizona
William Retts' primary practice is Arizona Asthma Allergy Legacy PLC, at 13965 N 75th Ave, Peoria, AZ 85381 in Maricopa County. The practice phone is (602) 843-2991.
- Arizona Asthma Allergy Legacy PLC13965 N 75th Ave, Peoria, AZ 85381 · Maricopa CountyPhone(602) 843-2991
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William L. Retts is affiliated with 2 sites of care
William Retts' primary practice is Arizona Asthma Allergy Legacy PLC in Peoria, Arizona. Dmand AI also links William Retts to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William L. Retts' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Retts practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Asthma Allergy Legacy PLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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William L. Retts is one of 279 clinical psychologists in Arizona
Clinical is William Retts' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. William Retts is licensed in Arizona.
Specialties and state licenses
- Clinical psychologist, ArizonaPrimary
Clinical psychologists near William Retts
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
William L. Retts treated 27 Medicare patients in 2024, average age 73
CMS counts 27 Medicare patients who saw William Retts in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Retts' median patient age at 73, with 37% women.
William Retts' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Retts' Medicare patients by sex, 2024
- Women1348%
- Men1452%
Chronic conditions among William Retts' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Anxiety52%
- Ischemic heart disease52%
- Mood disorders52%
Share of Medicare patients with each condition. A patient can have several.
William Retts' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women37%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William L. Retts offers telehealth to Medicare patients
William Retts accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Retts as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for William L. Retts'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 William L. Retts
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William L. Retts' NPI number?
William L. Retts' NPI number is 1790730117. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What does William L. Retts specialize in?
William L. Retts is a clinical psychologist in Peoria, Arizona. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does William L. Retts practice?
William Retts practices at 13965 N 75th Ave, Peoria, AZ 85381. William Retts' primary practice is Arizona Asthma Allergy Legacy PLC in Peoria, Arizona. Dmand AI also links William Retts to 1 physician office.
What is William L. Retts' office phone number?
The practice phone on file for William Retts is (602) 843-2991.
What is William L. Retts' medical license number?
William Retts holds Arizona license 354.
Does William L. Retts accept Medicare?
Yes. CMS lists William Retts as accepting Medicare assignment.
Does William L. Retts offer telehealth?
Yes. The CMS Doctors and Clinicians file lists William Retts as offering telehealth services.
How many Medicare patients does William L. Retts see?
CMS counts 27 Medicare patients who saw William Retts in 2024, with an average age of 73.
How long has William L. Retts been practicing?
William Retts graduated from medical school in 1973, 53 years ago.
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