DR. RYOICHI JOHN PAUL NOGUCHI PH.D.
NPI 1477072536
Psychologist in Washington, DC

Active since September 10, 2017Opted out of Medicare · through Jan 19, 2027
1350 CONNECTICUT AVE NW STE 612, WASHINGTON, DC 20036(202) 888-9183(202) 888-9193 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2025, May 25, 2025, Jul 21, 2022 (3 updates tracked since 2022).

About Dr. Ryoichi John Paul Noguchi Ph.d. NPPES

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

DR. RYOICHI JOHN PAUL NOGUCHI PH.D. (NPI 1477072536) is an individual psychologist in Washington, District Of Columbia, licensed in District Of Columbia (PSY1001239) and active in the NPI registry since September 2017. He has opted out of Medicare through January 19, 2027.

NPPES Registry Identity

NPI1477072536
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. RYOICHI JOHN PAUL NOGUCHICredential: PH.D.
Location Address1350 CONNECTICUT AVE NW STE 612Washington, DC 20036-1735
Mailing Address1350 Connecticut Ave Nw Ste 612Washington, DC 20036-1735 · (202) 888-9183 · Fax (202) 888-9193
Fax(202) 888-9193
Sole ProprietorNo
Enumeration DateSeptember 10, 2017
Last NPPES UpdateMay 28, 20253 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
NPI 1477072536 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 DC · PSY1001239 Licensed in VA · 0810004915
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.
1350 CONNECTICUT AVE NW STE 612, Washington, DC 20036

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Ryoichi John Paul Noguchi Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 19, 2023 through January 19, 2027.

Opt-Out Effective DateJanuary 19, 2023
Opt-Out In Effect ThroughJanuary 19, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 6

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

Social Worker (Clinical)
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036
Psychologist
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036
Psychologist
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036
Psychologist
1350 CONNECTICUT AVE NW STE 612
WASHINGTON, DC 20036

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 Ryoichi Noguchi's NPI number?

The NPI number for Ryoichi Noguchi is 1477072536. It was assigned to this individual provider in the NPPES registry on September 10, 2017.

Where is Ryoichi Noguchi located?

Ryoichi Noguchi practices at 1350 Connecticut Ave NW Ste 612, Washington, DC 20036. The listed phone number is (202) 888-9183.

What is Ryoichi Noguchi's specialty?

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

Is Ryoichi Noguchi enrolled in Medicare?

No. Ryoichi Noguchi has opted out of Medicare through January 19, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Ryoichi Noguchi was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.