Nicholas Edward Sieban, LCSW
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice locations
- 2
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nicholas Sieban'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.
Nicholas Edward Sieban is a clinical social worker in Oceanside, New York
Nicholas Sieban practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Nicholas Sieban's NPI, 1750956728, was assigned on May 23, 2021. Nicholas Sieban holds New York license 099487.
- NPI
- 1750956728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820566862
- NPI enumeration date
- May 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Edward Sieban practices at 2 locations in Oceanside, New York
Nicholas Sieban's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Nicholas Sieban also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Nicholas Edward Sieban is affiliated with 2 sites of care and 1 medical group
Nicholas Sieban's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Nicholas Sieban to 1 more group practice or clinic, named with a free account. Nicholas Sieban's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas Edward Sieban's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Sieban practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | 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 Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Nicholas Edward Sieban is one of 10,020 clinical social workers in New York
Social worker is Nicholas Sieban's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Nicholas Sieban is licensed in New York.
Specialties and state licenses
- Clinical social worker, New YorkPrimary
Clinical social workers near Nicholas Sieban
Counts of clinical 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
Nicholas Edward Sieban's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Nicholas Sieban's median patient age at 50, with 54% women.
Nicholas Sieban's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
How Nicholas Edward Sieban takes part in Medicare
Nicholas Sieban 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 Nicholas Edward Sieban'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 Affiliation DataDmand AI Practice 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 |
| 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 Nicholas Edward Sieban
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Edward Sieban's NPI number?
Nicholas Edward Sieban's NPI number is 1750956728. It was assigned on May 23, 2021, and it is active in the NPI Registry.
What does Nicholas Edward Sieban specialize in?
Nicholas Edward Sieban is a clinical social worker in Oceanside, New York. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Nicholas Edward Sieban practice?
Nicholas Sieban practices at One Healthy Way, Oceanside, NY 11572. Nicholas Sieban also practices at 1 Healthy Way, Oceanside, NY 11572. Nicholas Sieban's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Nicholas Sieban to 1 group practice or clinic.
What is Nicholas Edward Sieban's office phone number?
The practice phone on file for Nicholas Sieban is (516) 632-3000.
What is Nicholas Edward Sieban's medical license number?
Nicholas Sieban holds New York license 099487.
Which hospitals is Nicholas Edward Sieban affiliated with?
Nicholas Sieban practices at Mount Sinai South Nassau in Oceanside, New York.
What medical group is Nicholas Edward Sieban part of?
Nicholas Sieban is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Nicholas Edward Sieban accept Medicare?
Yes. CMS lists Nicholas Sieban as accepting Medicare assignment.
How long has Nicholas Edward Sieban been practicing?
Nicholas Sieban graduated from medical school in 2020, 6 years ago.
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