DR. IRENE L LOEWEN PH.D.
NPI 1942478813
Psychologist in Pasadena, CA

Active since February 13, 2008Opted out of Medicare · through Jan 1, 2027
200 E DEL MAR BLVD STE 126, PASADENA, CA 91105(626) 449-2525(626) 564-1250 Get Directions Write a Review

NPPES record last updated: February 13, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Irene L Loewen Ph.d. NPPES

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

DR. IRENE L LOEWEN PH.D. (NPI 1942478813) is an individual psychologist in Pasadena, California, licensed in California (PSY9555) and active in the NPI registry since February 2008. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1942478813
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. IRENE L LOEWENCredential: PH.D.
Location Address200 E DEL MAR BLVD STE 126Pasadena, CA 91105-2551
Mailing Address200 E Del Mar Blvd Ste 126Pasadena, CA 91105-2551 · (626) 449-2525 · Fax (626) 564-1250
Fax(626) 564-1250
Sole ProprietorYes
Enumeration DateFebruary 13, 2008
NPI 1942478813 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 CA · PSY9555
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.
200 E DEL MAR BLVD STE 126, Pasadena, CA 91105

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. Irene L Loewen 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 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017
Opt-Out In Effect ThroughJanuary 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.

Other Providers at the Same Location NPPES 8

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

Psychiatry & Neurology (Psychiatry)
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Lactation Consultant, Non-RN
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Psychologist
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Acupuncturist
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Psychologist
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Lactation Consultant, Non-RN
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Marriage & Family Therapist
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105
Doula
200 E DEL MAR BLVD STE 126
PASADENA, CA 91105

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 Irene Loewen's NPI number?

The NPI number for Irene Loewen is 1942478813. It was assigned to this individual provider in the NPPES registry on February 13, 2008.

Where is Irene Loewen located?

Irene Loewen practices at 200 E Del Mar Blvd Ste 126, Pasadena, CA 91105. The listed phone number is (626) 449-2525.

What is Irene Loewen's specialty?

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

Is Irene Loewen enrolled in Medicare?

No. Irene Loewen has opted out of Medicare through January 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.

When was this NPI record last updated?

The NPPES record for Irene Loewen was last updated on February 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.