Marc David Felderstein, D.C.
Internist Chiropractor · Brooklyn, NY
Marc David Felderstein, D.C. is an internist chiropractor with a practice address in Brooklyn, New York, and NPI 1902013642, issued on May 16, 2007. Check the license (New York X008253-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc David Felderstein
- Credential
- D.C.
- Primary taxonomy
- Internist Chiropractor 111NI0900X
- License number
- X008253-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3419 Quentin RD, Brooklyn, NY 11234
- Phone
- (718) 627-8042
- Enumerated
- May 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internist chiropractor records → All 19 in New York → Look up another NPI →
Verify Marc David Felderstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license X008253-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,178.75
1 payment: debt forgiveness; the largest payer was Cadwell Industries, Inc. The 8 providers of this specialty with any payment received $176.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marc David Felderstein among 19 internist chiropractor records in New York
Marc David Felderstein, D.C. is one of 19 internist chiropractor records with a practice address in New York. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 63% of them.
- NPI issued2007 · 63% of these records are older, 11% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 89% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NI0900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internist Chiropractor providers in New York
There are 19 internist chiropractor records in New York.
All 19 in New York → Every provider in Brooklyn → Internist Chiropractor nationwide →
The 8 internist chiropractor records with the nearest ZIP codes
- Oleg Barshay, D.C.Brooklyn, NY 112291538104187
- Brian Klarman, DCForest Hills, NY 113751699983767
- Catherine Tortorella, D.C. , L.AC.Richmond Hill, NY 114181427123520
- David Pinkus, DCChester, NY 109181275751208
- Nicole Talay, DCSaint James, NY 117801235292830
- Mark Samuel, D.CMamaroneck, NY 105431144237744
- Kelly Comerford, DCSchenectady, NY 123031508862228
- Giovanni Calabria, D.C.New York, NY 100221891850681
Common questions
What is Marc David Felderstein, D.C.'s NPI number?
Marc David Felderstein, D.C.'s National Provider Identifier (NPI) is 1902013642, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc David Felderstein, D.C. located?
The NPPES record lists a practice address at 3419 Quentin RD, Brooklyn, NY, 11234. Phone: (718) 627-8042. Providers update this record themselves, so call before visiting.
How can I verify Marc David Felderstein, D.C.'s license?
NPPES lists New York license number X008253-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.