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

Sybil Ottenstein Mental Health Counselor, PLLC

Organization Mental Health Counselor · NPI 1336954221

Sybil Ottenstein Mental Health Counselor, PLLC is a Mental Health Counselor in Brooklyn, New York. Works from 2 locations. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

36 Waverly Ave Ste 303
Brooklyn, NY 11205-1236
Phone: (917) 539-7889
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 345 7th Ave Ste 12-E, New York, NY 10001-5006 — (917) 539-7889

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1336954221
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sybil Ottenstein — Owner · (917) 539-7889
Other names Somatic Psychotherapy
NPI enumeratedFebruary 10, 2025
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026
Mailing address36 Waverly Ave Ste 303, Brooklyn, NY 11205-1236

Other providers in Brooklyn