Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Brian Hugh Marren, LCSW-R

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1376861427

Mr. Brian Hugh Marren, LCSW-R is a Clinical Social Worker in New York, New York. Qualified in 1991, 35 years ago. Practices with Center for Alternative Sentencing and Employment Services, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Licensed in
NY
In the registry since
2010
Specialties on file
2
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Practice location Address checks out

19 W 34th St Ph
New York, NY 10001-3006
Phone: (646) 353-0646
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 043504-1 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1376861427
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW-R
Sole proprietorYes
NPI enumeratedMay 13, 2010
Last updated in NPPESMay 13, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Center For Alternative Sentencing And Employment Services — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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