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MILLER PSYCHOLOGICAL CORPORATION
NPI 1831988443
Psychologist - Clinical in Fullerton, CA

Active since May 01, 2025
1619 E CHAPMAN AVE, FULLERTON, CA 92831(714) 485-7949 Get Directions Write a Review

NPPES record last updated: August 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Miller Psychological Corporation NPPES

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

MILLER PSYCHOLOGICAL CORPORATION (NPI 1831988443), doing business as Dr. Luke Seltzer, is a healthcare organization registered as a clinical in Fullerton, California and active in the NPI registry since May 2025. The organization lists Donald Luke Miller Seltzer, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1831988443
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameMILLER PSYCHOLOGICAL CORPORATION
Location Address1619 E CHAPMAN AVEFullerton, CA 92831-4015
Mailing Address1619 E Chapman AveFullerton, CA 92831-4015 · (714) 485-7949
Phone(714) 485-7949
Organization SubpartNo
Authorized OfficialDonald Luke Miller SeltzerPresident/ceo · (714) 485-7949
Enumeration DateMay 1, 2025
Last NPPES UpdateAugust 23, 2025
NPPES CertifiedAugust 23, 2025
✔ NPI 1831988443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1619 E CHAPMAN AVE, Fullerton, CA 92831
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Other Names 1

Doing Business AsDr. Luke Seltzer

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miller Psychological Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Miller Psychological Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Donald Luke Miller Seltzer, PSY.D.
Clinical Psychologist
NPI 1790122570
1619 E CHAPMAN AVE
Fullerton, CA 92831
(714) 485-7949
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Miller Psychological Corporation's NPI number?

The NPI number for Miller Psychological Corporation is 1831988443. It was assigned to this organization in the NPPES registry on May 1, 2025. The provider is doing business as Dr. Luke Seltzer.

Where is Miller Psychological Corporation located?

Miller Psychological Corporation is located at 1619 E Chapman Ave, Fullerton, CA 92831. The listed phone number is (714) 485-7949.

What is Miller Psychological Corporation's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Miller Psychological Corporation enrolled in Medicare?

Yes. Miller Psychological Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Miller Psychological Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Miller Psychological Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Miller Psychological Corporation was last updated on August 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.