DR. KATHERINE LOU PSY.D.
NPI 1285085159
Psychologist in Boston, MA

Active since June 22, 2016PECOS Enrolled
75 ARLINGTON ST FL 5, BOSTON, MA 02116(617) 366-2550(617) 340-3733 Get Directions Write a Review

NPPES record last updated: January 9, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 9, 2023, Aug 26, 2022, Apr 25, 2021 and 4 more (7 updates tracked since 2016).

About Dr. Katherine Lou Psy.d. NPPES

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

DR. KATHERINE LOU PSY.D. (NPI 1285085159) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (10493) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1285085159
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. KATHERINE LOUCredential: PSY.D.
Location Address75 ARLINGTON ST FL 5Boston, MA 02116-3936
Mailing Address8709 Bray Vista WayElk Grove, CA 95624-1713 · (617) 366-2550 · Fax (617) 340-3733
Fax(617) 340-3733
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJune 22, 2016
Last NPPES UpdateJanuary 9, 20237 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2023
NPI 1285085159 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 MA · 10493
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 · Adult Development & AgingTaxonomy 103TA0700X · License 10493 (MA)
75 ARLINGTON ST FL 5, Boston, MA 02116

Other Identifiers 1

Medicaid110119105AMA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Katherine Lou Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID244510253
PECOS Enrollment IDI20161209000327
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
199 services11 patients

Other Providers at the Same Location NPPES 4

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

Clinic/Center (Adult Mental Health)
75 ARLINGTON ST FL 5
BOSTON, MA 02116
Community/Behavioral Health
75 ARLINGTON ST FL 5
BOSTON, MA 02116
Psychologist (Clinical)
75 ARLINGTON ST FL 5
BOSTON, MA 02116
Psychologist (Clinical)
75 ARLINGTON ST FL 5
BOSTON, MA 02116

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 Katherine Lou's NPI number?

The NPI number for Katherine Lou is 1285085159. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Where is Katherine Lou located?

Katherine Lou practices at 75 Arlington St Fl 5, Boston, MA 02116. The listed phone number is (617) 366-2550.

What is Katherine Lou's specialty?

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

Is Katherine Lou enrolled in Medicare?

Yes. Katherine Lou is registered in the Medicare PECOS enrollment system.

What insurance does Katherine Lou accept?

Health plans from Anthem Blue Cross and Blue Shield list Katherine Lou as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Lou was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.