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

RACHAEL SLATE PHD
NPI 1750117990
Psychologist in Charlestown, MA

Active since September 13, 2024
300 1ST AVE, CHARLESTOWN, MA 02129(617) 952-5000 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 3, 2026, Sep 13, 2024 (2 updates tracked since 2024).

About Rachael Slate Phd NPPES

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

RACHAEL SLATE PHD (NPI 1750117990) is an individual psychologist in Charlestown, Massachusetts and active in the NPI registry since September 2024. She maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1750117990
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameRACHAEL SLATECredential: PHD
Location Address300 1ST AVECharlestown, MA 02129-3109
Mailing Address1125 Hospital DrToledo, OH 43614-8001
Sole ProprietorNo
Enumeration DateSeptember 13, 2024
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
NPI 1750117990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.
300 1ST AVE, Charlestown, MA 02129

Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114-2696 · Phone (617) 726-2000

Other Providers at the Same Location NPPES 20

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

Student in an Organized Health Care Education/Training Program
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Nurse Practitioner
300 1ST AVE
CHARLESTOWN, MA 02129
Physical Therapist
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Registered Nurse (Pediatrics)
300 1ST AVE
CHARLESTOWN, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
CHARLESTON, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
CHARLESTOWN, MA 02129

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 Rachael Slate's NPI number?

The NPI number for Rachael Slate is 1750117990. It was assigned to this individual provider in the NPPES registry on September 13, 2024.

Where is Rachael Slate located?

Rachael Slate practices at 300 1st Ave, Charlestown, MA 02129. The listed phone number is (617) 952-5000.

What is Rachael Slate'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 Rachael Slate was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.