Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTOPHER RYAN ROBERT
NPI 1669045076
Psychologist in Rockville, MD

Active since July 22, 2021
15000 BROSCHART RD, ROCKVILLE, MD 20850(301) 251-6857 Get Directions Write a Review

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

Record update history: Apr 16, 2024, Feb 28, 2023, Jan 25, 2023 and 2 more (5 updates tracked since 2021).

About Christopher Ryan Robert NPPES

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

CHRISTOPHER RYAN ROBERT (NPI 1669045076) is an individual psychologist in Rockville, Maryland, licensed in Maryland (06818) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1669045076
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameCHRISTOPHER RYAN ROBERT
Location Address15000 BROSCHART RDRockville, MD 20850-3303
Mailing Address15000 Broschart RdRockville, MD 20850-3303 · (301) 251-6857
Sole ProprietorNo
Enumeration DateJuly 22, 2021
Last NPPES UpdateJune 29, 20265 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
NPI 1669045076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in MD · 06818 Licensed in DC · 200001369
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.
15000 BROSCHART RD, Rockville, MD 20850

Other Providers at the Same Location NPPES 17

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

Psychologist
15000 BROSCHART RD
ROCKVILLE, MD 20850
Residential Treatment Facility, Emotionally Disturbed Children
15000 BROSCHART RD
ROCKVILLE, MD 20850
Psychiatry & Neurology (Child & Adolescent Psychiatry)
15000 BROSCHART RD
ROCKVILLE, MD 20850
Social Worker (Clinical)
15000 BROSCHART RD
ROCKVILLE, MD 20850
Nurse Practitioner (Psychiatric/Mental Health)
15000 BROSCHART RD
ROCKVILLE, MD 20850
Social Worker (Clinical)
15000 BROSCHART RD
ROCKVILLE, MD 20850
Psychologist
15000 BROSCHART RD
ROCKVILLE, MD 20850
Psychologist (Clinical Child & Adolescent)
15000 BROSCHART RD
ROCKVILLE, MD 20850

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 Christopher Robert's NPI number?

The NPI number for Christopher Robert is 1669045076. It was assigned to this individual provider in the NPPES registry on July 22, 2021.

Where is Christopher Robert located?

Christopher Robert practices at 15000 Broschart Rd, Rockville, MD 20850. The listed phone number is (301) 251-6857.

What is Christopher Robert'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 Christopher Robert was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.