DR. CAROLYN KUNIKO CASSILL PH.D.
NPI 1801479639
Psychologist in Boston, MA

Active since April 29, 2021
151 MERRIMAC ST, BOSTON, MA 02114(617) 726-2219 Get Directions Write a Review

NPPES record last updated: October 4, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 4, 2021, Apr 29, 2021 (2 updates tracked since 2021).

About Dr. Carolyn Kuniko Cassill Ph.d. NPPES

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

DR. CAROLYN KUNIKO CASSILL PH.D. (NPI 1801479639) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1801479639
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CAROLYN KUNIKO CASSILLCredential: PH.D.
Location Address151 MERRIMAC STBoston, MA 02114-4714
Mailing Address151 Merrimac StBoston, MA 02114-4714 · (617) 726-2219
Sole ProprietorNo
Enumeration DateApril 29, 2021
Last NPPES UpdateOctober 4, 20212 updates tracked since enumeration
NPPES CertifiedOctober 4, 2021
NPI 1801479639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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 ListedClinical NeuropsychologistTaxonomy 103G00000X
151 MERRIMAC ST, Boston, MA 02114

Other Providers at the Same Location NPPES 18

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

Psychologist
151 MERRIMAC ST
BOSTON, MA 02114
Social Worker (Clinical)
151 MERRIMAC ST, 3RD FLOOR
BOSTON, MA 02114
Psychologist
151 MERRIMAC ST, SUITE 250
BOSTON, MA 02114
Psychologist (Clinical)
151 MERRIMAC ST, 5TH FLOOR
BOSTON, MA 02114
Internal Medicine
151 MERRIMAC ST, 4TH FLOOR
BOSTON, MA 02114
Clinic/Center (Medical Specialty)
151 MERRIMAC ST, SUITE 201
BOSTON, MA 02114
Social Worker (Clinical)
151 MERRIMAC ST
BOSTON, MA 02114
Nurse Practitioner (Family)
151 MERRIMAC ST, 4TH FLOOR
BOSTON, MA 02114

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 Carolyn Cassill's NPI number?

The NPI number for Carolyn Cassill is 1801479639. It was assigned to this individual provider in the NPPES registry on April 29, 2021.

Where is Carolyn Cassill located?

Carolyn Cassill practices at 151 Merrimac St, Boston, MA 02114. The listed phone number is (617) 726-2219.

What is Carolyn Cassill'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 Carolyn Cassill was last updated on October 4, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.