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EILEEN MCCARTHY-SITTIG, LLC
NPI 1558435248
Psychologist - Clinical in Brick, NJ

Active since November 17, 2006
35 BEAVERSON BLVD STE 3E, BRICK, NJ 08723(732) 477-0997(732) 477-5512 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Eileen Mccarthy-sittig, Llc NPPES

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

EILEEN MCCARTHY-SITTIG, LLC (NPI 1558435248) is a healthcare organization registered as a clinical in Brick, New Jersey and active in the NPI registry since November 2006. The organization lists Eileen Mccarthy-sittig, Clinical Director, as its authorized official.

NPPES Registry Identity

NPI1558435248
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameEILEEN MCCARTHY-SITTIG, LLC
Location Address35 BEAVERSON BLVD STE 3EBrick, NJ 08723-7856
Mailing Address35 Beaverson Blvd Ste 3eBrick, NJ 08723-7856 · (732) 477-0997 · Fax (732) 477-5512
Phone(732) 477-0997
Fax(732) 477-5512
Organization SubpartNo
Authorized OfficialEileen Mccarthy-sittigClinical Director · (732) 477-0997
Enumeration DateNovember 17, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1558435248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in NJ · 35S100428400
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.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License 35S100428400 (NJ)
35 BEAVERSON BLVD STE 3E, Brick, NJ 08723
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eileen Mccarthy-sittig, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew JerseyEnrollment IDO20070417000257Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Eileen Mccarthy-Sittig, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Eileen Mccarthy Sittig, PH.D.
Clinical Psychologist
NPI 1205817194
35 BEAVERSON BLVD SUITE 3E
Brick, NJ 08723
(732) 920-3434
✔ PECOS✔ Accepts Medicare0.1 mi

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 Eileen Mccarthy-Sittig, LLC's NPI number?

The NPI number for Eileen Mccarthy-Sittig, LLC is 1558435248. It was assigned to this organization in the NPPES registry on November 17, 2006.

Where is Eileen Mccarthy-Sittig, LLC located?

Eileen Mccarthy-Sittig, LLC is located at 35 Beaverson Blvd Ste 3E, Brick, NJ 08723. The listed phone number is (732) 477-0997.

What is Eileen Mccarthy-Sittig, LLC's specialty?

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

Is Eileen Mccarthy-Sittig, LLC enrolled in Medicare?

Yes. Eileen Mccarthy-Sittig, LLC is registered in the Medicare PECOS enrollment system.

When is Eileen Mccarthy-Sittig, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Eileen Mccarthy-Sittig, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Eileen Mccarthy-Sittig, LLC. 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 Eileen Mccarthy-Sittig, LLC was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.