Gregory Anthony Fonzo, PhD
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 1601 Trinity St. Htb Bldg. A, Austin, TX 78712
- Practice phone
- Call (512) 855-3522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UT Health Austin Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Austin, Texas
Find Gregory Fonzo'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.
Gregory Anthony Fonzo is a clinical psychologist in Austin, Texas
Gregory Fonzo practices at UT Health Austin Ambulatory Surgery Center in Austin, Texas.
Gregory Fonzo's NPI, 1174858070, was assigned on October 9, 2009. Gregory Fonzo holds California license PSY27812.
- NPI
- 1174858070NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890027106
- NPI enumeration date
- October 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 855-3522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Anthony Fonzo practices at UT Health Austin Ambulatory Surgery Center in Austin, Texas
Gregory Fonzo's primary practice is UT Health Austin Ambulatory Surgery Center, at 1601 Trinity St. Htb Bldg. A, Austin, TX 78712. The practice phone is (512) 855-3522.
- UT Health Austin Ambulatory Surgery Center1601 Trinity St. Htb Bldg. A, Austin, TX 78712Phone(512) 855-3522
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Anthony Fonzo is affiliated with 1 site of care and 2 medical groups
Gregory Fonzo's primary practice is UT Health Austin Ambulatory Surgery Center in Austin, Texas. The medical group on file is UT Health Austin. Dmand AI also links Gregory Fonzo to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Anthony Fonzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Fonzo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UT Health Austin Ambulatory Surgery Center | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Anthony Fonzo is one of 1,033 clinical psychologists in Texas
Clinical is Gregory Fonzo's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gregory Fonzo is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Gregory Fonzo
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
Gregory Anthony Fonzo's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Gregory Fonzo's median patient age at 38, with 20% women.
Gregory Fonzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
How Gregory Anthony Fonzo takes part in Medicare
Gregory Fonzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Gregory Anthony Fonzo'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Gregory Anthony Fonzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Anthony Fonzo's NPI number?
Gregory Anthony Fonzo's NPI number is 1174858070. It was assigned on October 9, 2009, and it is active in the NPI Registry.
What does Gregory Anthony Fonzo specialize in?
Gregory Anthony Fonzo is a clinical psychologist in Austin, Texas. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gregory Anthony Fonzo practice?
Gregory Fonzo practices at 1601 Trinity St. Htb Bldg. A, Austin, TX 78712. Gregory Fonzo's primary practice is UT Health Austin Ambulatory Surgery Center in Austin, Texas. Dmand AI also links Gregory Fonzo to 1 medical group.
What is Gregory Anthony Fonzo's office phone number?
The practice phone on file for Gregory Fonzo is (512) 855-3522.
What is Gregory Anthony Fonzo's medical license number?
Gregory Fonzo holds California license PSY27812.
What medical group is Gregory Anthony Fonzo part of?
Gregory Fonzo is linked to UT Health Austin. Dmand AI links Gregory Fonzo to 1 more medical group.
Does Gregory Anthony Fonzo accept Medicare?
Yes. CMS lists Gregory Fonzo as accepting Medicare assignment.
How long has Gregory Anthony Fonzo been practicing?
Gregory Fonzo graduated from medical school in 2013, 13 years ago.
Selling to clinical practices?
See clinical psychologists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card