Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ERICA HARRIS PHD
NPI 1821571803
Psychologist in Livingston, NJ

Active since September 14, 2018Opted out of Medicare · through Feb 1, 2027
30 SHADOWLAWN DR, LIVINGSTON, NJ 07039(973) 953-4456 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 12, 2026, Jan 31, 2023, Sep 14, 2018 (3 updates tracked since 2018).

About Dr. Erica Harris Phd NPPES

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

DR. ERICA HARRIS PHD (NPI 1821571803) is an individual psychologist in Livingston, New Jersey, licensed in New York (P13257) and active in the NPI registry since September 2018. She has opted out of Medicare through February 1, 2027 and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821571803
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. ERICA HARRISCredential: PHD
Location Address30 SHADOWLAWN DRLivingston, NJ 07039-3216
Mailing Address22 Old Short Hills Rd Ste 216Livingston, NJ 07039-5605 · (973) 953-4456
Sole ProprietorNo
Enumeration DateSeptember 14, 2018
Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
NPI 1821571803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NY · P13257
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.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 024358 (NY), 35SI00669600 (NJ)
30 SHADOWLAWN DR, Livingston, NJ 07039

Other Names 1

Former Name (1)Erica Tanne

Secondary Practice Locations 2

Location 130 Shadowlawn DrLivingston, NJ 07039-3216 · Phone (973) 953-4456
Location 222 Old Short Hills Rd Ste 216Livingston, NJ 07039-5605 · Phone (973) 953-4456

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. Erica Harris Phd 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 February 1, 2023 through February 1, 2027.

Opt-Out Effective DateFebruary 1, 2023
Opt-Out In Effect ThroughFebruary 1, 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 Erica Harris's NPI number?

The NPI number for Erica Harris is 1821571803. It was assigned to this individual provider in the NPPES registry on September 14, 2018. The provider is also known as Erica Tanne.

Where is Erica Harris located?

Erica Harris practices at 30 Shadowlawn Dr, Livingston, NJ 07039. The listed phone number is (973) 953-4456.

What is Erica Harris's specialty?

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

Is Erica Harris enrolled in Medicare?

No. Erica Harris has opted out of Medicare through February 1, 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 Erica Harris was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.