DR. PAUL M. GUINTHER PH.D.
NPI 1235417700
Psychologist in Lake Oswego, OR

Active since August 01, 2011Opted out of Medicare · through Apr 1, 2027
14523 WESTLAKE DR # 15, LAKE OSWEGO, OR 97035(503) 272-1514 Get Directions Write a Review

NPPES record last updated: January 29, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Paul M. Guinther Ph.d. NPPES

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

DR. PAUL M. GUINTHER PH.D. (NPI 1235417700) is an individual psychologist in Lake Oswego, Oregon and active in the NPI registry since August 2011. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1235417700
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. PAUL M. GUINTHERCredential: PH.D.
Location Address14523 WESTLAKE DR # 15Lake Oswego, OR 97035-7700
Mailing Address8735 Sw 75th AvePortland, OR 97223-9251 · (505) 400-9087
Sole ProprietorYes
Enumeration DateAugust 1, 2011
Last NPPES UpdateJanuary 29, 2020
NPI 1235417700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
14523 WESTLAKE DR # 15, Lake Oswego, OR 97035

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. Paul M. Guinther 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, 2019 through April 1, 2027.

Opt-Out Effective DateApril 1, 2019
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Paul Guinther's NPI number?

The NPI number for Paul Guinther is 1235417700. It was assigned to this individual provider in the NPPES registry on August 1, 2011.

Where is Paul Guinther located?

Paul Guinther practices at 14523 Westlake Dr # 15, Lake Oswego, OR 97035. The listed phone number is (503) 272-1514.

What is Paul Guinther's specialty?

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

Is Paul Guinther enrolled in Medicare?

No. Paul Guinther has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Paul Guinther accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Paul Guinther 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 Paul Guinther was last updated on January 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.