DR. CHARLES NELSON ZIMMERMAN PSY.D., M.A.
NPI 1669524740
Psychologist in Portland, OR

Active since January 17, 2007
2521 SE 41ST AVE UNIT 8, PORTLAND, OR 97202(503) 319-5813 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 4, 2026, Jul 24, 2023 (2 updates tracked since 2023).

About Dr. Charles Nelson Zimmerman Psy.d., M.a. NPPES

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

DR. CHARLES NELSON ZIMMERMAN PSY.D., M.A. (NPI 1669524740) is an individual psychologist in Portland, Oregon, licensed in Oregon (3261) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1669524740
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. CHARLES NELSON ZIMMERMANCredential: PSY.D., M.A.
Location Address2521 SE 41ST AVE UNIT 8Portland, OR 97202-1888
Mailing Address2521 Se 41st Ave Unit 8Portland, OR 97202-1888 · (503) 319-5813
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJune 4, 20262 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
NPI 1669524740 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 OR · 3261
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.
2521 SE 41ST AVE UNIT 8, Portland, OR 97202

Accepted Insurance

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 Zimmerman's NPI number?

The NPI number for Charles Zimmerman is 1669524740. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Charles Zimmerman located?

Charles Zimmerman practices at 2521 SE 41st Ave Unit 8, Portland, OR 97202. The listed phone number is (503) 319-5813.

What is Charles Zimmerman's specialty?

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

What insurance does Charles Zimmerman accept?

Health plans from Moda Health Plan, Inc. list Charles Zimmerman 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 Charles Zimmerman was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.