STEPHEN LO
NPI 1851030944
Psychologist in Boston, MA

Active since May 27, 2022PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 17, 2023, May 27, 2022 (2 updates tracked since 2022).

About Stephen Lo NPPES

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

STEPHEN LO (NPI 1851030944) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (PSY10000066) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1851030944
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameSTEPHEN LO
Location Address55 FRUIT STBoston, MA 02114-2621
Mailing Address555 W Madison St Apt 606Chicago, IL 60661-2517
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMay 27, 2022
Last NPPES UpdateNovember 17, 20232 updates tracked since enumeration
NPPES CertifiedNovember 17, 2023
NPI 1851030944 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 · PSY10000066
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.
55 FRUIT ST, Boston, MA 02114

Secondary Practice Location 1

Location 11645 W Jackson BlvdChicago, IL 60612-3276 · Phone (312) 563-6637

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and accepts Medicare assignment

Stephen Lo is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385092519
PECOS Enrollment IDI20231129001925
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.

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
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 Stephen Lo's NPI number?

The NPI number for Stephen Lo is 1851030944. It was assigned to this individual provider in the NPPES registry on May 27, 2022.

Where is Stephen Lo located?

Stephen Lo practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (866) 602-1448.

What is Stephen Lo's specialty?

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

Is Stephen Lo enrolled in Medicare?

Yes. Stephen Lo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephen Lo accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Stephen Lo 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 Stephen Lo was last updated on November 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.