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DR. DIANE SIMMONS L.L.C.
NPI 1346807864
Psychologist - Clinical in Highland Park, NJ

Active since May 20, 2019
85 RARITAN AVE STE 420, HIGHLAND PARK, NJ 08904(732) 692-7348 Get Directions Write a Review

NPPES record last updated: May 20, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Diane Simmons L.l.c. NPPES

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

DR. DIANE SIMMONS L.L.C. (NPI 1346807864) is a healthcare organization registered as a clinical in Highland Park, New Jersey and active in the NPI registry since May 2019. The organization lists Diane Simmons, Owner, as its authorized official.

NPPES Registry Identity

NPI1346807864
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameDR. DIANE SIMMONS L.L.C.
Location Address85 RARITAN AVE STE 420Highland Park, NJ 08904-2439
Mailing Address85 Raritan Ave Ste 420Highland Park, NJ 08904-2439 · (732) 692-7348
Phone(732) 692-7348
Organization SubpartNo
Authorized OfficialDiane SimmonsOwner · (732) 692-7348
Enumeration DateMay 20, 2019
✔ NPI 1346807864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
85 RARITAN AVE STE 420, Highland Park, NJ 08904
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diane Simmons L.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dr. Diane Simmons L.L.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Diane Simmons, PSY.D.
Clinical Psychologist
NPI 1760719504
85 RARITAN AVE STE 420
Highland Park, NJ 08904
(732) 692-7348
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dr. Diane Simmons L.L.C.'s NPI number?

The NPI number for Dr. Diane Simmons L.L.C. is 1346807864. It was assigned to this organization in the NPPES registry on May 20, 2019.

Where is Dr. Diane Simmons L.L.C. located?

Dr. Diane Simmons L.L.C. is located at 85 Raritan Ave Ste 420, Highland Park, NJ 08904. The listed phone number is (732) 692-7348.

What is Dr. Diane Simmons L.L.C.'s specialty?

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

Is Dr. Diane Simmons L.L.C. enrolled in Medicare?

Yes. Dr. Diane Simmons L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. Diane Simmons L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Dr. Diane Simmons L.L.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dr. Diane Simmons L.L.C. was last updated on May 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.