1. Home
  2. Directory
  3. New York
  4. Smithtown
  5. Counselor
  6. NPI Profile

HAROLD SEQUEIRA LCSW-R
NPI 1922169390
Counselor - Addiction (Substance Use Disorder) in Smithtown, NY

Active since December 12, 2006PECOS Enrolled
11 ROUTE 111, SMITHTOWN, NY 11787(631) 920-8310 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Harold Sequeira Lcsw-r NPPES

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

HAROLD SEQUEIRA LCSW-R (NPI 1922169390) is an individual addiction (substance use disorder) provider in Smithtown, New York, licensed in New York (R051591-1) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1922169390
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameHAROLD SEQUEIRACredential: LCSW-R
Location Address11 ROUTE 111Smithtown, NY 11787-3754
Mailing Address11 Route 111Smithtown, NY 11787-3754 · (631) 920-8310
Phone(631) 920-8310
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateDecember 12, 2006
Last NPPES UpdateMarch 12, 2025
NPPES CertifiedMarch 12, 2025
✔ NPI 1922169390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in NY · R051591-1
11 ROUTE 111, Smithtown, NY 11787
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harold Sequeira Lcsw-r is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406956945
PECOS Enrollment IDI20070712000331
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. TARA MARIE BRUNSWICK M.S., L. C. S. W.
Social Worker (Clinical)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8326
MRS. JENINE L. YANNUCCIELLO LCSW
Social Worker (Clinical)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8325
MRS. JENNIFER A GENNOSA LMSW
Social Worker (Clinical)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300
DR. ASHVIN DOSHI M.D.
Psychiatry & Neurology (Psychiatry)
11 ROUTE 111, PEDERSON-KRAG CENTER
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300
PRAFUL M JOSHI MD
Psychiatry & Neurology (Psychiatry)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300
DR. DEVENDRA A AMIN M.D.
Psychiatry & Neurology (Psychiatry)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300
MR. WILLIAM POLCHINSKI LCSW
Social Worker (Clinical)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300
DONNA M. BORNFRIEND LCSW
Social Worker (Clinical)
11 ROUTE 111
SMITHTOWN, NY 11787
Suffolk County (631) 920-8300

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 Harold Sequeira's NPI number?

The NPI number for Harold Sequeira is 1922169390. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Harold Sequeira located?

Harold Sequeira practices at 11 Route 111, Smithtown, NY 11787. The listed phone number is (631) 920-8310.

What is Harold Sequeira's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Harold Sequeira enrolled in Medicare?

Yes. Harold Sequeira is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Harold Sequeira was last updated on March 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.