ESSEX COUNTY HOSPITAL CENTER
NPI 1679521892
Psychologist in Cedar Grove, NJ

Active since May 04, 2006
204 GROVE AVE, CEDAR GROVE, NJ 07009(973) 571-2800 Get Directions Write a Review

NPPES record last updated: October 4, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Essex County Hospital Center NPPES

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

ESSEX COUNTY HOSPITAL CENTER (NPI 1679521892) is a healthcare organization registered as a psychologist in Cedar Grove, New Jersey and active in the NPI registry since May 2006. The organization lists Lucia Guarini, Director Health& Rehab, as its authorized official.

NPPES Registry Identity

NPI1679521892
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameCOUNTY OF ESSEX
Location Address204 GROVE AVECedar Grove, NJ 07009-1436
Mailing Address204 Grove AveCedar Grove, NJ 07009-1436 · (973) 571-2800
Organization SubpartYes
Authorized OfficialLucia GuariniDirector Health& Rehab · (973) 571-2800
Enumeration DateMay 4, 2006
Last NPPES UpdateOctober 4, 2007
✔ NPI 1679521892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in NJ · 50706
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
204 GROVE AVE, Cedar Grove, NJ 07009

Other Names 1

Doing Business AsEssex County Hospital Center

Other Identifiers 1

Medicare PIN114964NJ

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)

Essex County Hospital Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Essex County Hospital Center, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Psychiatry5
Clinical Psychologist3
Internal Medicine2
Ophthalmology2
Cardiovascular Disease (Cardiology)1
Family Practice1

Clinicians, nearest first (14)

Clinical Psychologist
NPI 1669800900
204 GROVE AVE
Cedar Grove, NJ 07009
(973) 571-2840
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1376508036
204 GROVE AVE
Cedar Grove, NJ 07009
(973) 571-2833
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1922650985
204 GROVE AVE
Cedar Grove, NJ 07009
(973) 571-2800
✔ PECOSSame address
Internal Medicine
NPI 1205871274
204 GROVE AVE
Cedar Grove, NJ 07009
(973) 571-2871
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1801850383
450 BLOOMFIELD AVE SUITE 201
Verona, NJ 07044
(973) 857-0727
✔ PECOS✔ Accepts Medicare1.6 mi
Ophthalmology
NPI 1497861090
70 RIDGE RD
North Arlington, NJ 07031
(201) 997-2332
✔ PECOS✔ Accepts Medicare6.9 mi
Clinical Psychologist
NPI 1285283721
513 W MOUNT PLEASANT AVE
Livingston, NJ 07039
(973) 533-1195
✔ PECOS7.1 mi
Cardiovascular Disease (Cardiology)
NPI 1912941691
15-01 BROADWAY (SUITE) SUITE 38
Fairlawn, NJ 07410
(201) 791-9241
✔ PECOS✔ Accepts Medicare7.7 mi
Psychiatry
NPI 1306253695
421 ESSEX ST FL 2
Millburn, NJ 07041
(908) 416-8146
✔ PECOS✔ Accepts Medicare9.7 mi
Psychiatry
NPI 1578840492
22 HILL RD
Parsippany, NJ 07054
(201) 838-8055
✔ PECOS✔ Accepts Medicare11 mi
Family Practice
NPI 1255534673
435 SOUTH STREET S. 160
Morristown, NJ 07960
(973) 971-4686
✔ PECOS✔ Accepts Medicare13 mi
Psychiatry
NPI 1831281799
50 SANITORIUM RD BUILDING F - ROOM 240
Pomona, NY 10970
(845) 364-2430
✔ PECOS✔ Accepts Medicare24 mi
Ophthalmology
NPI 1942220405
1174 SHERLIN DR
Bridgewater, NJ 08807
(714) 943-0717
✔ PECOS✔ Accepts Medicare26 mi
Psychiatry
NPI 1396069050
2305 CAMINO RAMON STE 221
San Ramon, CA 94583
(925) 624-4069
✔ PECOS✔ Accepts Medicare2,536 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 County Of Essex's NPI number?

The NPI number for County Of Essex is 1679521892. It was assigned to this organization in the NPPES registry on May 4, 2006. The provider is doing business as Essex County Hospital Center.

Where is County Of Essex located?

County Of Essex is located at 204 Grove Ave, Cedar Grove, NJ 07009. The listed phone number is (973) 571-2800.

What is County Of Essex's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is County Of Essex enrolled in Medicare?

Yes. County Of Essex is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of Essex?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 6 Medicare specialties reassign their Medicare billing to County Of Essex. 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. The largest specialties are Psychiatry (5), Clinical Psychologist (3) and Internal Medicine (2). Of these, 4 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for County Of Essex was last updated on October 4, 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.