Warren Marshall
Addiction (Substance Use Disorder) Counselor · Brooklyn, NY
Warren Marshall is an addiction (substance use disorder) counselor with a practice address in Brooklyn, New York, and NPI 1013481928, issued on Jan 14, 2019. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Warren Marshall
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 77 Sullivan PL Apt 19D, Brooklyn, NY 11225
- Phone
- (646) 919-4573
- Enumerated
- Jan 14, 2019
- Record last updated
- Jan 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 5,180 in New York → Look up another NPI →
Verify Warren Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Warren Marshall among 5,180 addiction (substance use disorder) counselor records in New York
Warren Marshall is one of 5,180 addiction (substance use disorder) counselor records with a practice address in New York. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 36% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
516 addiction (substance use disorder) counselor records list a practice address in Brooklyn
They are 516 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,180 addiction (substance use disorder) counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,180 in New York → Every provider in Brooklyn → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Steve ClarkBrooklyn, NY 112251801032792
- Robert Dugan, CASAC T 28543Brooklyn, NY 112251225377955
- Felton JenkinsBrooklyn, NY 112251508285560
- Haroldson Bagley, CASACBrooklyn, NY 112241619260106
- Blair Burgess, CASACBrooklyn, NY 112241528396819
- Jorge Delgado, CASAC 2Brooklyn, NY 112241942828553
- Burton Fischler, CASAC-TBrooklyn, NY 112241447987995
- Frank Galimidi, CASACTBrooklyn, NY 112241346320470
Common questions
What is Warren Marshall's NPI number?
Warren Marshall's National Provider Identifier (NPI) is 1013481928, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Warren Marshall located?
The NPPES record lists a practice address at 77 Sullivan PL Apt 19D, Brooklyn, NY, 11225. Phone: (646) 919-4573. Providers update this record themselves, so call before visiting.
How can I verify Warren Marshall's license?
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. 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.