MR. LYNWOOD MCCASSIE IV
NPI 1134597867
Psychologist in Boston, MA

Active since September 11, 2015PECOS EnrolledAccepts Medicare Assignment
1601 WASHINGTON ST, BOSTON, MA 02118(617) 425-2000 Get Directions Write a Review

NPPES record last updated: September 3, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Lynwood Mccassie Iv NPPES

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

MR. LYNWOOD MCCASSIE IV (NPI 1134597867) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since September 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1134597867
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameMR. LYNWOOD MCCASSIE IV
Location Address1601 WASHINGTON STBoston, MA 02118-1951
Mailing Address1601 Washington StBoston, MA 02118-1951
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 11, 2015
Last NPPES UpdateSeptember 3, 2016
NPI 1134597867 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 ListedCounselor · Mental HealthTaxonomy 101YM0800X
1601 WASHINGTON ST, Boston, MA 02118

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

Mr. Lynwood Mccassie Iv 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 ID2062889363
PECOS Enrollment IDI20221028002198
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.

Registered Nurse
1601 WASHINGTON ST
BOSTON, MA 02118
Social Worker
1601 WASHINGTON ST
BOSTON, MA 02118
Nurse Practitioner (Psychiatric/Mental Health)
1601 WASHINGTON ST
BOSTON, MA 02118
Nutritionist
1601 WASHINGTON ST
BOSTON, MA 02118
Registered Nurse
1601 WASHINGTON ST
BOSTON, MA 02118
Nurse Practitioner (Family)
1601 WASHINGTON ST
BOSTON, MA 02118
Social Worker
1601 WASHINGTON ST
BOSTON, MA 02118
Registered Nurse (Community Health)
1601 WASHINGTON ST
BOSTON, MA 02118

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 Lynwood Mccassie's NPI number?

The NPI number for Lynwood Mccassie is 1134597867. It was assigned to this individual provider in the NPPES registry on September 11, 2015.

Where is Lynwood Mccassie located?

Lynwood Mccassie practices at 1601 Washington St, Boston, MA 02118. The listed phone number is (617) 425-2000.

What is Lynwood Mccassie's specialty?

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

Is Lynwood Mccassie enrolled in Medicare?

Yes. Lynwood Mccassie 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.

When was this NPI record last updated?

The NPPES record for Lynwood Mccassie was last updated on September 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.