DR. DONALD LUKE MILLER SELTZER III III PSY.D.
NPI 1790122570
Psychologist - Clinical in Fullerton, CA

Q: What is Donald Luke Seltzer Iii's NPI number?

The NPI number for Donald Luke Seltzer Iii is 1790122570. It was assigned to this individual provider in the NPPES registry on June 3, 2013. The provider is also known as Dr. Luke Seltzer Psy.D..

Q: What is Donald Luke Seltzer Iii's specialty?

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

Active since June 03, 2013PECOS EnrolledAccepts Medicare Assignment

1619 E CHAPMAN AVE, FULLERTON, CA 92831(714) 485-7949 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 7, 2023, Feb 5, 2020, Jan 16, 2020 and 1 more (4 updates tracked since 2017).

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About Dr. Donald Luke Miller Seltzer Iii Iii Psy.d. NPPES

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

DR. DONALD LUKE MILLER SELTZER III III PSY.D. (NPI 1790122570) is an individual clinical provider in Fullerton, California, licensed in California (31511) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1790122570

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DONALD LUKE MILLER SELTZER III IIICredential: PSY.D.

Location Address1619 E CHAPMAN AVEFullerton, CA 92831-4015

Mailing Address1619 E Chapman AveFullerton, CA 92831-4015 · (714) 485-7949

Phone(714) 485-7949

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateJune 3, 2013

Last NPPES UpdateMay 1, 20254 updates tracked since enumeration

NPPES CertifiedMay 1, 2025

✔ NPI 1790122570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in CA · 31511✔ Licensed in CA · PSB94023140

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

Professional Name (2)Dr. Luke Seltzer Psy.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Donald Luke Miller Seltzer Iii Iii Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507293610

PECOS Enrollment IDI20200303000591

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Donald Luke Seltzer Iii reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Miller Psychological Corporation

Same address

Clinical

1619 E CHAPMAN AVE
Fullerton, CA 92831

Reassigned Medicare billing, California enrollment

NPI 1831988443 (714) 485-7949

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

1,666 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92831 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

DR. M. THERESE MASCARDO PSYD

Psychologist (Clinical)