Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marcin Bielen, LMHC

Individual provider Mental Health Counselor · NPI 1437877107

Marcin Bielen, LMHC is a Mental Health Counselor in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

90 Sands St
Brooklyn, NY 11201-1438
Phone: (718) 730-2993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 010975 (NY)

Record details

NPI number1437877107
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorYes
NPI enumeratedAugust 18, 2022
Last updated in NPPESOctober 24, 2022
Certification dateOctober 24, 2022

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