David Michael Marks, LCPC
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 520 S Maple Ave, Oak Park, IL 60304
- Practice phone
- Call (708) 383-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Marks' 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.
David Michael Marks is a mental health counselor in Oak Park, Illinois
David Marks practices at Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health.
David Marks' NPI, 1255437513, was assigned on September 15, 2006. David Marks holds Illinois license 180-002998.
- NPI
- 1255437513NPI Registry (opens in a new tab)
- NPI enumeration date
- September 15, 2006
- NPI status
- Active
- Practice phone
- (708) 383-9300
- 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
David Michael Marks practices at Rush Oak Park Hospital in Oak Park, Illinois
David Marks' primary practice is Rush Oak Park Hospital, at 520 S Maple Ave, Oak Park, IL 60304 in Cook County. The practice phone is (708) 383-9300.
- Rush Oak Park Hospital520 S Maple Ave, Oak Park, IL 60304 · Cook CountyPhone(708) 383-9300
Source: Dmand AI Affiliation Data
David Michael Marks is affiliated with 1 site of care
David Marks' primary practice is Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Michael Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Marks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush Oak Park 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 Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
David Michael Marks is one of 1,743 mental health counselors in Illinois
Mental health is David Marks' primary specialty in the NPI Registry, under taxonomy code 101YM0800X. David Marks is licensed in Illinois.
Specialties and state licenses
- Mental health counselor, IllinoisPrimary
Mental health counselors near David Marks
Counts of mental health 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
David Michael Marks' patients have a median age of 34
Across all payers, Dmand AI patient panel data puts David Marks' median patient age at 34, with 30% women.
David Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Sources for David Michael Marks'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 David Michael Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Michael Marks' NPI number?
David Michael Marks' NPI number is 1255437513. It was assigned on September 15, 2006, and it is active in the NPI Registry.
What does David Michael Marks specialize in?
David Michael Marks is a mental health counselor in Oak Park, Illinois. The primary specialty in the NPI Registry is Mental Health Counselor (taxonomy code 101YM0800X).
Where does David Michael Marks practice?
David Marks practices at 520 S Maple Ave, Oak Park, IL 60304. David Marks' primary practice is Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health.
What is David Michael Marks' office phone number?
The practice phone on file for David Marks is (708) 383-9300.
What is David Michael Marks' medical license number?
David Marks holds Illinois license 180-002998.
Which hospitals is David Michael Marks affiliated with?
David Marks practices at Rush Oak Park Hospital in Oak Park, Illinois.
How long has David Michael Marks been practicing?
David Marks' NPI was assigned in 2006.
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