DR. HAROLD IRA PERL PHD
NPI 1114089786
Psychologist in Bethesda, MD

Active since December 13, 2006
4829 WEST LN, BETHESDA, MD 20814(301) 320-6383(301) 907-6948 Get Directions Write a Review

NPPES record last updated: March 4, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Harold Ira Perl Phd NPPES

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

DR. HAROLD IRA PERL PHD (NPI 1114089786) is an individual psychologist in Bethesda, Maryland, licensed in Maryland (02425) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1114089786
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. HAROLD IRA PERLCredential: PHD
Location Address4829 WEST LNBethesda, MD 20814-5317
Mailing Address5816 Osceola RdBethesda, MD 20816-2033 · (301) 320-6383 · Fax (301) 320-6383
Fax(301) 907-6948
Sole ProprietorYes
Enumeration DateDecember 13, 2006
Last NPPES UpdateMarch 4, 2014
NPI 1114089786 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 MD · 02425
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.
4829 WEST LN, Bethesda, MD 20814

Other Identifiers 1

Medicare ID-Type Unspecified491769MD

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
4829 WEST LN
BETHESDA, MD 20814
Social Worker (Clinical)
4829 WEST LN
BETHESDA, MD 20814
Acupuncturist
4829 WEST LN
BETHESDA, MD 20814
Clinic/Center (Physical Therapy)
4829 WEST LN
BETHESDA, MD 20814
Massage Therapist
4829 WEST LN, 4708 BETHESDA AVENUE
BETHESDA, MD 20814

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 Harold Perl's NPI number?

The NPI number for Harold Perl is 1114089786. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Harold Perl located?

Harold Perl practices at 4829 West Ln, Bethesda, MD 20814. The listed phone number is (301) 320-6383.

What is Harold Perl'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 Harold Perl was last updated on March 4, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.