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

NICHOLAS PARSLEY
NPI 1124956982
Counselor - Mental Health in Mount Sinai, NY

Active since May 12, 2026Opted out of Medicare · through Jul 9, 2028
5505 NESCONSET HWY STE 222, MOUNT SINAI, NY 11766(631) 828-2264 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nicholas Parsley NPPES

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

NICHOLAS PARSLEY (NPI 1124956982) is an individual mental health provider in Mount Sinai, New York, licensed in New York (18-P141382-01) and active in the NPI registry since May 2026. He has opted out of Medicare through July 9, 2028.

NPPES Registry Identity

NPI1124956982
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameNICHOLAS PARSLEY
Location Address5505 NESCONSET HWY STE 222Mount Sinai, NY 11766-2026
Mailing Address5505 Nesconset Hwy Ste 222Mount Sinai, NY 11766-2026 · (631) 828-2264
Phone(631) 828-2264
Sole ProprietorNo
Enumeration DateMay 12, 2026
NPPES CertifiedMay 12, 2026
✔ NPI 1124956982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 18-P141382-01
5505 NESCONSET HWY STE 222, Mount Sinai, NY 11766
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Nicholas Parsley has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 9, 2026 through July 9, 2028.

Opt-Out Effective DateJuly 9, 2026
Opt-Out In Effect ThroughJuly 9, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 7

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

MR. JONATHAN ROBERT KELLY LMSW
Social Worker (Clinical)
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 892-2482
JEANETTE LORANDINI, LCSW, PLLC
Clinic/Center
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 828-2264
MRS. JEANETTE LORANDINI LCSW
Social Worker (Clinical)
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 821-8579
BRIDGET CASTRO
Counselor (Mental Health)
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 828-2264
SPENCER OLIVEIRA LMHC
Counselor (Mental Health)
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 828-2264
MR. CHRISTOPHER ULISES MONTANO LMSW
Social Worker
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 828-2264
JAMIE NICOLE THORBJORNSEN LMHC
Counselor (Mental Health)
5505 NESCONSET HWY STE 222
MOUNT SINAI, NY 11766
Suffolk County (631) 828-2264

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 Nicholas Parsley's NPI number?

The NPI number for Nicholas Parsley is 1124956982. It was assigned to this individual provider in the NPPES registry on May 12, 2026.

Where is Nicholas Parsley located?

Nicholas Parsley practices at 5505 Nesconset Hwy Ste 222, Mount Sinai, NY 11766. The listed phone number is (631) 828-2264.

What is Nicholas Parsley's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Nicholas Parsley enrolled in Medicare?

No. Nicholas Parsley has opted out of Medicare through July 9, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Nicholas Parsley was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.