DR. RUTH A HERMAN-DUNN PH.D.
NPI 1962509307
Psychologist in Seattle, WA

Active since September 20, 2006Opted out of Medicare · through Apr 1, 2028
4700 42ND AVE SW, STE 540, SEATTLE, WA 98116(206) 937-1186 Get Directions Write a Review

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

About Dr. Ruth A Herman-dunn Ph.d. NPPES

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

DR. RUTH A HERMAN-DUNN PH.D. (NPI 1962509307) is an individual psychologist in Seattle, Washington, licensed in Washington (PY1852) and active in the NPI registry since September 2006. She has opted out of Medicare through April 1, 2028.

NPPES Registry Identity

NPI1962509307
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. RUTH A HERMAN-DUNNCredential: PH.D.
Location Address4700 42ND AVE SW, STE 540Seattle, WA 98116-4561
Mailing Address4700 42nd Ave Sw Ste 540Seattle, WA 98116-4561 · (206) 290-0315
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJanuary 29, 2026
NPPES CertifiedJanuary 29, 2026
NPI 1962509307 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 WA · PY1852
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.
4700 42ND AVE SW, Seattle, WA 98116

Accepted Insurance

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. Ruth A Herman-dunn 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 April 1, 2026 through April 1, 2028.

Opt-Out Effective DateApril 1, 2026
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 14

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

Physical Therapist
4700 42ND AVE SW, SUITE 510
SEATTLE, WA 98116
Dentist (General Practice)
4700 42ND AVE SW, SUITE 460
SEATTLE, WA 98116
Registered Nurse (Psychiatric/Mental Health, Adult)
4700 42ND AVE SW, SUITE 430
SEATTLE, WA 98116
Physical Therapist
4700 42ND AVE SW
SEATTLE, WA 98116
Dentist (General Practice)
4700 42ND AVE SW, SUITE 460
SEATTLE, WA 98116
Dentist (General Practice)
4700 42ND AVE SW, SUITE # 555
SEATTLE, WA 98116
Speech-Language Pathologist
4700 42ND AVE SW, STE 447
SEATTLE, WA 98116
Physical Therapist
4700 42ND AVE SW
SEATTLE, WA 98116

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 Ruth Herman-dunn's NPI number?

The NPI number for Ruth Herman-dunn is 1962509307. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Ruth Herman-dunn located?

Ruth Herman-dunn practices at 4700 42nd Ave SW Ste 540, Seattle, WA 98116. The listed phone number is (206) 937-1186.

What is Ruth Herman-dunn's specialty?

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

Is Ruth Herman-dunn enrolled in Medicare?

No. Ruth Herman-dunn has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Ruth Herman-dunn accept?

Health plans from PacificSource Health Plans list Ruth Herman-dunn 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 Ruth Herman-dunn was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.