DR. MARK LOESCH PH.D.
NPI 1215357587
Psychologist in Boston, MA

Active since April 24, 2014
75 STATE ST FL 26, BOSTON, MA 02109(617) 204-3500 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 22, 2022, Aug 14, 2020 (2 updates tracked since 2020).

About Dr. Mark Loesch Ph.d. NPPES

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

DR. MARK LOESCH PH.D. (NPI 1215357587) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1215357587
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARK LOESCHCredential: PH.D.
Location Address75 STATE ST FL 26Boston, MA 02109-1827
Mailing Address1840 S Gaffey St, # 44San Pedro, CA 90731-5324
Sole ProprietorNo
Enumeration DateApril 24, 2014
Last NPPES UpdateFebruary 22, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
NPI 1215357587 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 ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 29157 (CA)
75 STATE ST FL 26, Boston, MA 02109

Accepted Insurance

Other Providers at the Same Location NPPES 18

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

Allergy & Immunology
75 STATE ST FL 26
BOSTON, MA 02109
Family Medicine
75 STATE ST FL 26
BOSTON, MA 02109
Emergency Medicine
75 STATE ST FL 26
BOSTON, MA 02109
Social Worker (Clinical)
75 STATE ST FL 26
BOSTON, MA 02109
Clinical Nurse Specialist (Family Health)
75 STATE ST FL 26
BOSTON, MA 02109
Pediatrics
75 STATE ST FL 26
BOSTON, MA 02109
General Practice
75 STATE ST FL 26
BOSTON, MA 02109
Hospitalist
75 STATE ST FL 26
BOSTON, MA 02109

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 Mark Loesch's NPI number?

The NPI number for Mark Loesch is 1215357587. It was assigned to this individual provider in the NPPES registry on April 24, 2014.

Where is Mark Loesch located?

Mark Loesch practices at 75 State St Fl 26, Boston, MA 02109. The listed phone number is (617) 204-3500.

What is Mark Loesch's specialty?

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

What insurance does Mark Loesch accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Mark Loesch 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 Mark Loesch was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.