Mark Gerald
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Gerald's professional email, personal email and mobile number
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Mark Gerald is a psychologist in Greenwich, Connecticut
Mark Gerald practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Mark Gerald's NPI, 1215696851, was assigned on December 10, 2021. Mark Gerald holds New York license 008182-1.
- NPI
- 1215696851NPI Registry (opens in a new tab)
- NPI enumeration date
- December 10, 2021
- NPI status
- Active
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Gerald practices at Greenwich Hospital in Greenwich, Connecticut
Mark Gerald's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Gerald is affiliated with 1 site of care and 1 medical group
Mark Gerald's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Northeast Medical Group.
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 Mark Gerald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Gerald practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Gerald is one of 211 psychologists in Connecticut
Psychologist is Mark Gerald's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Mark Gerald is licensed in New York.
Specialties and state licenses
- Psychologist, New YorkPrimary
Psychologists near Mark Gerald
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
Mark Gerald's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Mark Gerald's median patient age at 51, with 0% women.
Mark Gerald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Mark Gerald'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 |
| 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 Mark Gerald
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Gerald's NPI number?
Mark Gerald's NPI number is 1215696851. It was assigned on December 10, 2021, and it is active in the NPI Registry.
What does Mark Gerald specialize in?
Mark Gerald is a psychologist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Mark Gerald practice?
Mark Gerald practices at 5 Perryridge Rd, Greenwich, CT 06830. Mark Gerald's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
What is Mark Gerald's office phone number?
The practice phone on file for Mark Gerald is (203) 863-3000.
What is Mark Gerald's medical license number?
Mark Gerald holds New York license 008182-1.
Which hospitals is Mark Gerald affiliated with?
Mark Gerald practices at Greenwich Hospital in Greenwich, Connecticut.
What medical group is Mark Gerald part of?
Mark Gerald is linked to Northeast Medical Group.
How long has Mark Gerald been practicing?
Mark Gerald's NPI was assigned in 2021.
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