ALEXANDRA R. SEIGIES
NPI 1801590294
Psychologist in Cambridge, MA

Active since March 29, 2023
1493 CAMBRIDGE ST RM 239, CAMBRIDGE, MA 02139(617) 575-5399 Get Directions Write a Review

NPPES record last updated: March 29, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexandra R. Seigies NPPES

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

ALEXANDRA R. SEIGIES (NPI 1801590294) is an individual psychologist in Cambridge, Massachusetts and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1801590294
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameALEXANDRA R. SEIGIES
Location Address1493 CAMBRIDGE ST RM 239Cambridge, MA 02139-1099
Mailing Address4 Park Ave Apt 6oNew York, NY 10016-5307 · (516) 459-0304
Sole ProprietorNo
Enumeration DateMarch 29, 2023
NPPES CertifiedMarch 29, 2023
NPI 1801590294 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.
1493 CAMBRIDGE ST RM 239, Cambridge, MA 02139

Accepted Insurance

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.

Counselor (Mental Health)
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Clinical Neuropsychologist
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Psychologist
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Psychiatric Hospital
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139

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 Alexandra Seigies's NPI number?

The NPI number for Alexandra Seigies is 1801590294. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is Alexandra Seigies located?

Alexandra Seigies practices at 1493 Cambridge St Rm 239, Cambridge, MA 02139. The listed phone number is (617) 575-5399.

What is Alexandra Seigies's specialty?

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

What insurance does Alexandra Seigies accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Alexandra Seigies 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 Alexandra Seigies was last updated on March 29, 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.