1. Home
  2. Directory
  3. New Jersey
  4. Warren
  5. Psychologist
  6. NPI Profile

DR. LEONARD CRAIG SITRIN PH.D.
NPI 1215081948
Psychologist - Clinical in Warren, NJ

Active since January 22, 2007Opted out of Medicare · through Mar 25, 2027
65 MOUNTAIN BLVD., SUITE 210, WARREN, NJ 07059(732) 356-5665(732) 356-0507 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Leonard Craig Sitrin Ph.d. NPPES

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

DR. LEONARD CRAIG SITRIN PH.D. (NPI 1215081948) is an individual clinical provider in Warren, New Jersey, licensed in New Jersey (03450) and active in the NPI registry since January 2007. He has opted out of Medicare through March 25, 2027.

NPPES Registry Identity

NPI1215081948
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LEONARD CRAIG SITRINCredential: PH.D.
Location Address65 MOUNTAIN BLVD., SUITE 210Warren, NJ 07059-5658
Mailing Address12 Hastings CtBridgewater, NJ 08807-1379 · (908) 722-0260 · Fax (732) 356-0507
Phone(732) 356-5665
Fax(732) 356-0507
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1215081948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in NJ · 03450
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
65 MOUNTAIN BLVD., Warren, NJ 07059
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

Dr. Leonard Craig Sitrin Ph.d. 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 March 25, 2021 through March 25, 2027.

Opt-Out Effective DateMarch 25, 2021
Opt-Out In Effect ThroughMarch 25, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Leonard Sitrin's NPI number?

The NPI number for Leonard Sitrin is 1215081948. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Leonard Sitrin located?

Leonard Sitrin practices at 65 Mountain Blvd. Suite 210, Warren, NJ 07059. The listed phone number is (732) 356-5665.

What is Leonard Sitrin's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Leonard Sitrin enrolled in Medicare?

No. Leonard Sitrin has opted out of Medicare through March 25, 2027. 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 Leonard Sitrin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.