Leslie E. Kooyman, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922
- Practice phone
- Call (908) 273-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Medical Group Ambulatory Surgery Center - Berkeley Heights
Surgery Center - Medicare-Certified · Berkeley Heights, New Jersey
Find Leslie Kooyman's professional email, personal email and mobile number
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Leslie E. Kooyman is a professional counselor in Berkeley Heights, New Jersey
Leslie Kooyman practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.
Leslie Kooyman's NPI, 1255461372, was assigned on March 7, 2007. Leslie Kooyman holds North Carolina license 101YP2500X.
- NPI
- 1255461372NPI Registry (opens in a new tab)
- NPI enumeration date
- March 7, 2007
- NPI status
- Active
- Practice phone
- (908) 273-4300
- 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
Leslie E. Kooyman practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey
Leslie Kooyman's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights, at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. The practice phone is (908) 273-4300.
- Summit Medical Group Ambulatory Surgery Center - Berkeley Heights1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922Phone(908) 273-4300
Source: Dmand AI Affiliation Data
Leslie E. Kooyman is affiliated with 1 site of care
Leslie Kooyman's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leslie E. Kooyman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Kooyman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Medical Group Ambulatory Surgery Center - Berkeley Heights | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie E. Kooyman is one of 1,160 professional counselors in New Jersey
Professional is Leslie Kooyman's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Leslie Kooyman is licensed in North Carolina.
Specialties and state licenses
- Professional counselor, North CarolinaPrimary
Professional counselors near Leslie Kooyman
Counts of professional counselors 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
Leslie E. Kooyman's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Leslie Kooyman's median patient age at 52, with 50% women.
Leslie Kooyman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Sources for Leslie E. Kooyman'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 Leslie E. Kooyman
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What is Leslie E. Kooyman's NPI number?
Leslie E. Kooyman's NPI number is 1255461372. It was assigned on March 7, 2007, and it is active in the NPI Registry.
What does Leslie E. Kooyman specialize in?
Leslie E. Kooyman is a professional counselor in Berkeley Heights, New Jersey. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Leslie E. Kooyman practice?
Leslie Kooyman practices at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. Leslie Kooyman's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.
What is Leslie E. Kooyman's office phone number?
The practice phone on file for Leslie Kooyman is (908) 273-4300.
What is Leslie E. Kooyman's medical license number?
Leslie Kooyman holds North Carolina license 101YP2500X.
How long has Leslie E. Kooyman been practicing?
Leslie Kooyman's NPI was assigned in 2007.
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