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

GEMMA L BOYD PSY.D.
NPI 1659857399
Psychologist in Parsippany, NJ

Active since July 16, 2018
2001 US HIGHWAY 46 STE 310, PARSIPPANY, NJ 07054(973) 283-5662 Get Directions Write a Review

NPPES record last updated: October 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 1, 2023, Aug 24, 2023, Mar 22, 2019 and 1 more (4 updates tracked since 2018).

About Gemma L Boyd Psy.d. NPPES

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

GEMMA L BOYD PSY.D. (NPI 1659857399) is an individual psychologist in Parsippany, New Jersey, licensed in New York (022097) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1659857399
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameGEMMA L BOYDCredential: PSY.D.
Location Address2001 US HIGHWAY 46 STE 310Parsippany, NJ 07054-1315
Mailing Address2001 Us Highway 46 Ste 310Parsippany, NJ 07054-1315 · (973) 283-5662
Sole ProprietorNo
Enumeration DateJuly 16, 2018
Last NPPES UpdateOctober 24, 20264 updates tracked since enumeration
NPPES CertifiedOctober 24, 2026
✔ NPI 1659857399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses✔ Licensed in NY · 022097✔ Licensed in NJ · 35SI00598700✔ Licensed in WI · 5512-57
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.
2001 US HIGHWAY 46 STE 310, Parsippany, NJ 07054

Other Names 1

Other Name (5)Dr. Gemma L Boyd-weber

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
2001 US HIGHWAY 46 STE 310
PARSIPPANY, NJ 07054
In Home Supportive Care
2001 US HIGHWAY 46 STE 310
PARSIPPANY, NJ 07054

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 Gemma Boyd's NPI number?

The NPI number for Gemma Boyd is 1659857399. It was assigned to this individual provider in the NPPES registry on July 16, 2018. The provider is also known as Dr. Gemma L Boyd-Weber.

Where is Gemma Boyd located?

Gemma Boyd practices at 2001 Us Highway 46 Ste 310, Parsippany, NJ 07054. The listed phone number is (973) 283-5662.

What is Gemma Boyd's specialty?

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

When was this NPI record last updated?

The NPPES record for Gemma Boyd was last updated on October 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.