DR. CHARLES EDWARD STREFF PH.D.
NPI 1114029733
Psychologist in Acton, MA

Active since September 03, 2006
532 GREAT RD, ACTON, MA 01720(978) 263-0439(978) 486-3140 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Charles Edward Streff Ph.d. NPPES

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

DR. CHARLES EDWARD STREFF PH.D. (NPI 1114029733) is an individual psychologist in Acton, Massachusetts, licensed in Massachusetts (2084) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1114029733
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. CHARLES EDWARD STREFFCredential: PH.D.
Location Address532 GREAT RDActon, MA 01720-3415
Mailing Address532 Great RdActon, MA 01720-3415 · (978) 263-0439 · Fax (978) 486-3140
Fax(978) 486-3140
Sole ProprietorYes
Enumeration DateSeptember 3, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1114029733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · 2084
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.
532 GREAT RD, Acton, MA 01720

Other Identifiers 3

Other2084MA · State License For Psychol
OtherW02302MA · Blue Cross/blue Shield
Medicare ID-Type UnspecifiedW02302MA

Other Providers at the Same Location NPPES 10

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

Social Worker
532 GREAT RD
ACTON, MA 01720
Psychologist (Clinical)
532 GREAT RD
ACTON, MA 01720
Social Worker (Clinical)
532 GREAT RD
ACTON, MA 01720
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
532 GREAT RD
ACTON, MA 01720
Psychologist (Clinical)
532 GREAT RD
ACTON, MA 01720
Psychologist (Clinical)
532 GREAT RD
ACTON, MA 01720
Psychologist (Clinical)
532 GREAT RD
ACTON, MA 01720
Social Worker (Clinical)
532 GREAT RD
ACTON, MA 01720

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 Charles Streff's NPI number?

The NPI number for Charles Streff is 1114029733. It was assigned to this individual provider in the NPPES registry on September 3, 2006.

Where is Charles Streff located?

Charles Streff practices at 532 Great Rd, Acton, MA 01720. The listed phone number is (978) 263-0439.

What is Charles Streff's specialty?

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

When was this NPI record last updated?

The NPPES record for Charles Streff was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.