Justine Marie Koo, PsyD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Justine Koo's professional email, personal email and mobile number
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Justine Marie Koo is a psychologist in West Islip, New York
Justine Koo practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Justine Koo's NPI, 1336781392, was assigned on October 11, 2019. Justine Koo holds New York license 023472.
- NPI
- 1336781392NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2019
- NPI status
- Active
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Justine Marie Koo practices at Good Samaritan University Hospital in West Islip, New York
Justine Koo's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Justine Marie Koo is affiliated with 1 site of care
Justine Koo's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Justine Marie Koo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justine Koo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | 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 Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Justine Marie Koo is one of 1,198 psychologists in New York
Psychologist is Justine Koo's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Justine Koo is licensed in New York.
Specialties and state licenses
- Psychologist, New YorkPrimary
Psychologists near Justine Koo
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
Justine Marie Koo's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Justine Koo's median patient age at 12, with 0% women.
Justine Koo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Justine Marie Koo'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 Justine Marie Koo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justine Marie Koo's NPI number?
Justine Marie Koo's NPI number is 1336781392. It was assigned on October 11, 2019, and it is active in the NPI Registry.
What does Justine Marie Koo specialize in?
Justine Marie Koo is a psychologist in West Islip, New York. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Justine Marie Koo practice?
Justine Koo practices at 1000 Montauk Highway, West Islip, NY 11795. Justine Koo's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
What is Justine Marie Koo's office phone number?
The practice phone on file for Justine Koo is (631) 376-3000.
What is Justine Marie Koo's medical license number?
Justine Koo holds New York license 023472.
Which hospitals is Justine Marie Koo affiliated with?
Justine Koo practices at Good Samaritan University Hospital in West Islip, New York.
How long has Justine Marie Koo been practicing?
Justine Koo's NPI was assigned in 2019.
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