William H. Clark, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 18-1 Pollitt Dr, Fair Lawn, NJ 07410
- Practice phone
- Call (201) 414-5649
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bergen-Passaic Cataract Laser and Surgery Center LLC
Fair Lawn, New Jersey
Find William Clark'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 H. Clark is a psychologist in Fair Lawn, New Jersey
William Clark practices at Bergen-Passaic Cataract Laser and Surgery Center LLC in Fair Lawn, New Jersey.
William Clark's NPI, 1366464364, was assigned on July 25, 2006. William Clark holds New Jersey license 35SI00115900.
- NPI
- 1366464364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476592601
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 414-5649
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William H. Clark practices at Bergen-Passaic Cataract Laser and Surgery Center LLC in Fair Lawn, New Jersey
William Clark's primary practice is Bergen-Passaic Cataract Laser and Surgery Center LLC, at 18-1 Pollitt Dr, Fair Lawn, NJ 07410 in Bergen County. The practice phone is (201) 414-5649.
- Bergen-Passaic Cataract Laser and Surgery Center LLC18-1 Pollitt Dr, Fair Lawn, NJ 07410 · Bergen CountyPhone(201) 414-5649
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William H. Clark is affiliated with 2 sites of care
William Clark's primary practice is Bergen-Passaic Cataract Laser and Surgery Center LLC in Fair Lawn, New Jersey. Dmand AI also links William Clark to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William H. Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bergen-Passaic Cataract Laser and Surgery Center LLC | Available with a free account |
| +1 more affiliated site | 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.
William H. Clark is one of 421 psychologists in New Jersey
Psychologist is William Clark's primary specialty in the NPI Registry, under taxonomy code 103T00000X. William Clark is licensed in New Jersey.
Specialties and state licenses
- Psychologist, New JerseyPrimary
Psychologists near William Clark
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 H. Clark's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts William Clark's median patient age at 47, with 67% women.
William Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How William H. Clark takes part in Medicare
William Clark 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 William H. Clark'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 William H. Clark
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 H. Clark's NPI number?
William H. Clark's NPI number is 1366464364. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does William H. Clark specialize in?
William H. Clark is a psychologist in Fair Lawn, New Jersey. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does William H. Clark practice?
William Clark practices at 18-1 Pollitt Dr, Fair Lawn, NJ 07410. William Clark's primary practice is Bergen-Passaic Cataract Laser and Surgery Center LLC in Fair Lawn, New Jersey. Dmand AI also links William Clark to 1 physician office.
What is William H. Clark's office phone number?
The practice phone on file for William Clark is (201) 414-5649.
What is William H. Clark's medical license number?
William Clark holds New Jersey license 35SI00115900.
Does William H. Clark accept Medicare?
Yes. CMS lists William Clark as accepting Medicare assignment.
How long has William H. Clark been practicing?
William Clark graduated from medical school in 1972, 54 years ago.
Selling to psychologist practices?
See psychologists in New Jersey 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