William Cortland Guy, PhD
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2016
- Practice address
- 8535 Tom Slick, San Antonio, TX 78229
- Practice phone
- Call (210) 616-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarity Child Guidance Center
Psychiatric Inpatient Facility · San Antonio, Texas
Find William Guy's 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 Cortland Guy is a psychologist in San Antonio, Texas
William Guy practices at Clarity Child Guidance Center in San Antonio, Texas.
William Guy's NPI, 1942756242, was assigned on August 28, 2016. William Guy holds Texas license 37345.
- NPI
- 1942756242NPI Registry (opens in a new tab)
- NPI enumeration date
- August 28, 2016
- NPI status
- Active
- Practice phone
- (210) 616-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
William Cortland Guy practices at Clarity Child Guidance Center in San Antonio, Texas
William Guy's primary practice is Clarity Child Guidance Center, at 8535 Tom Slick, San Antonio, TX 78229. The practice phone is (210) 616-0300.
- Clarity Child Guidance Center8535 Tom Slick, San Antonio, TX 78229Phone(210) 616-0300
Source: Dmand AI Affiliation Data
William Cortland Guy is affiliated with 1 site of care
William Guy's primary practice is Clarity Child Guidance Center in San Antonio, Texas. William Guy's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Cortland Guy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Guy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarity Child Guidance Center | Available with a free account |
Source: Dmand AI Technology Install Data
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William Cortland Guy is one of 667 psychologists in Texas
Psychologist is William Guy's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Dmand AI has William Guy's licenses on file in 2 states: Texas and Michigan.
Specialties and state licenses
- Psychologist, TexasPrimary
- Clinical psychologist, Michigan
Psychologists near William Guy
Counts of 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 Cortland Guy's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts William Guy's median patient age at 16, with 40% women.
William Guy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Sources for William Cortland Guy'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 William Cortland Guy
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 Cortland Guy's NPI number?
William Cortland Guy's NPI number is 1942756242. It was assigned on August 28, 2016, and it is active in the NPI Registry.
What does William Cortland Guy specialize in?
William Cortland Guy is a psychologist in San Antonio, Texas. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does William Cortland Guy practice?
William Guy practices at 8535 Tom Slick, San Antonio, TX 78229. William Guy's primary practice is Clarity Child Guidance Center in San Antonio, Texas.
What is William Cortland Guy's office phone number?
The practice phone on file for William Guy is (210) 616-0300.
What is William Cortland Guy's medical license number?
William Guy holds Texas license 37345, one of the licenses on file in 2 states.
Which states has William Cortland Guy been licensed in?
Dmand AI has state licenses on file for William Guy in Texas and Michigan.
How long has William Cortland Guy been practicing?
William Guy's NPI was assigned in 2016.
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