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DR. MARK SEHL PHD, LCSW
NPI 1063702462
Social Worker - Clinical in New York, NY

Active since April 19, 2011
59 W 9TH ST, NEW YORK, NY 10011(212) 228-3467 Get Directions Write a Review

NPPES record last updated: April 21, 2011. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Mark Sehl Phd, Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK SEHL PHD, LCSW (NPI 1063702462) is an individual clinical provider in New York, New York, licensed in New York (PR004650-1) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1063702462
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDR. MARK SEHLCredential: PHD, LCSW
Location Address59 W 9TH STNew York, NY 10011-8901
Mailing Address59 W 9th StNew York, NY 10011-8901 · (212) 228-3467
Phone(212) 228-3467
Sole ProprietorYes
Enumeration DateApril 19, 2011
Last NPPES UpdateApril 21, 2011
✔ NPI 1063702462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · PR004650-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
Also ListedPsychoanalystTaxonomy 102L00000X
59 W 9TH ST, New York, NY 10011
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Sehl's NPI number?

The NPI number for Mark Sehl is 1063702462. It was assigned to this individual provider in the NPPES registry on April 19, 2011.

Where is Mark Sehl located?

Mark Sehl practices at 59 W 9th St, New York, NY 10011. The listed phone number is (212) 228-3467.

What is Mark Sehl's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mark Sehl was last updated on April 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.