David Marder
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 2255 Centre Ave, Bellmore, NY 11710
- Practice phone
- Call (516) 882-4544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Counseling LCSW
Bellmore, New York
Find David Marder'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.
David Marder is a social worker in Bellmore, New York
David Marder practices at Long Island Counseling LCSW in Bellmore, New York.
David Marder's NPI, 1144867342, was assigned on December 6, 2019.
- NPI
- 1144867342NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193194900
- NPI enumeration date
- December 6, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 882-4544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David Marder practices at Long Island Counseling LCSW in Bellmore, New York
David Marder's primary practice is Long Island Counseling LCSW, at 2255 Centre Ave, Bellmore, NY 11710 in Nassau County. The practice phone is (516) 882-4544.
- Long Island Counseling LCSW2255 Centre Ave, Bellmore, NY 11710 · Nassau CountyPhone(516) 882-4544
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David Marder is affiliated with 2 sites of care and 1 medical group
David Marder's primary practice is Long Island Counseling LCSW in Bellmore, New York. The medical group on file is CN Guidance & Counseling Services. Dmand AI also links David Marder to 1 more group practice or clinic, 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 David Marder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Marder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Counseling LCSW | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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David Marder is one of 4,070 social workers in New York
Social worker is David Marder's primary specialty in the NPI Registry, under taxonomy code 104100000X.
Specialties and state licenses
- Social workerPrimary
Social workers near David Marder
Counts of social workers 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 Marder's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts David Marder's median patient age at 46, with 25% women.
David Marder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
David Marder offers telehealth to Medicare patients
David Marder accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists David Marder as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for David Marder'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 David Marder
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 Marder's NPI number?
David Marder's NPI number is 1144867342. It was assigned on December 6, 2019, and it is active in the NPI Registry.
What does David Marder specialize in?
David Marder is a social worker in Bellmore, New York. The primary specialty in the NPI Registry is Social Worker (taxonomy code 104100000X).
Where does David Marder practice?
David Marder practices at 2255 Centre Ave, Bellmore, NY 11710. David Marder's primary practice is Long Island Counseling LCSW in Bellmore, New York. Dmand AI also links David Marder to 1 group practice or clinic.
What is David Marder's office phone number?
The practice phone on file for David Marder is (516) 882-4544.
What medical group is David Marder part of?
David Marder is linked to CN Guidance & Counseling Services.
Does David Marder accept Medicare?
Yes. CMS lists David Marder as accepting Medicare assignment.
Does David Marder offer telehealth?
Yes. The CMS Doctors and Clinicians file lists David Marder as offering telehealth services.
How long has David Marder been practicing?
David Marder graduated from medical school in 2017, 9 years ago.
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