DR. DEBORAH STEESE HEWITT PH.D.
NPI 1598918799
Psychologist in Atascadero, CA

Active since October 31, 2008Opted out of Medicare · through Oct 1, 2026
11700 VIEJO CAMINO BLVD, C.A.L.L., ATASCADERO, CA 93422(805) 704-5796 Get Directions Write a Review

NPPES record last updated: October 31, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Deborah Steese Hewitt Ph.d. NPPES

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

DR. DEBORAH STEESE HEWITT PH.D. (NPI 1598918799) is an individual psychologist in Atascadero, California, licensed in California (PSY13862) and active in the NPI registry since October 2008. She has opted out of Medicare through October 1, 2026.

NPPES Registry Identity

NPI1598918799
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DEBORAH STEESE HEWITTCredential: PH.D.
Location Address11700 VIEJO CAMINO BLVD, C.A.L.L.Atascadero, CA 93422-5709
Mailing AddressPo Box 12833San Luis Obispo, CA 93406-2833 · (805) 547-7900 · Fax (805) 547-7903
Sole ProprietorYes
Enumeration DateOctober 31, 2008
NPI 1598918799 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 · PSY13862
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.
11700 VIEJO CAMINO BLVD, Atascadero, CA 93422

Other Names 1

Former Name (1)Dr. Deborah A. Steese-seda Ph.d.

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. Deborah Steese Hewitt 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 October 1, 2020 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2020
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Deborah Hewitt's NPI number?

The NPI number for Deborah Hewitt is 1598918799. It was assigned to this individual provider in the NPPES registry on October 31, 2008. The provider is also known as Dr. Deborah A. Steese-Seda Ph.D..

Where is Deborah Hewitt located?

Deborah Hewitt practices at 11700 Viejo Camino Blvd C.A.L.L., Atascadero, CA 93422. The listed phone number is (805) 704-5796.

What is Deborah Hewitt's specialty?

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

Is Deborah Hewitt enrolled in Medicare?

No. Deborah Hewitt has opted out of Medicare through October 1, 2026. 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 Deborah Hewitt was last updated on October 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.