DR. THOMAS CHRISTOPHER OLONA PH.D.
NPI 1164516886
Psychologist - Clinical in Glendale, CA

Q: What is Thomas Olona's NPI number?

The NPI number for Thomas Olona is 1164516886. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Q: What is Thomas Olona's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Olona was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since October 03, 2006PECOS Enrolled

100 N BRAND BLVD, SUITE 603, GLENDALE, CA 91203(818) 476-0117 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Thomas Christopher Olona Ph.d. NPPES

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

DR. THOMAS CHRISTOPHER OLONA PH.D. (NPI 1164516886) is an individual clinical provider in Glendale, California, licensed in California (PSY 14944) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1164516886

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. THOMAS CHRISTOPHER OLONACredential: PH.D.

Location Address100 N BRAND BLVD, SUITE 603Glendale, CA 91203-2641

Mailing Address100 N Brand Blvd Ste 603Glendale, CA 91203-2641 · (818) 476-0117

Phone(818) 476-0117

Sole ProprietorYes

Medical School CMSOtherGraduated 1993

Enumeration DateOctober 3, 2006

Last NPPES UpdateApril 13, 2026

NPPES CertifiedApril 13, 2026

✔ NPI 1164516886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY 14944

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.

100 N BRAND BLVD, Glendale, CA 91203

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas Christopher Olona Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870745979

PECOS Enrollment IDI20121219000390

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 Thomas Olona reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thomas C. Olona, Psychologist, Professional Corporation

Same address

Psychologist

100 N BRAND BLVD, SUITE 603
Glendale, CA 91203

Reassigned Medicare billing, California enrollment

NPI 1871867614 (818) 476-1007

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91203 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 14

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

BRAND DIAGNOSTIC CENTER,INC

Physiological Laboratory

100 N BRAND BLVD, SUITE 532
GLENDALE, CA 91203

Los Angeles County (818) 476-0075

A & A PSYCHOLOGICAL SERVICES, INC.

Psychologist

100 N BRAND BLVD, 209
GLENDALE, CA 91203

Los Angeles County (818) 720-8376

DR. PATRICIA PULIDO PHD.

Psychologist (Clinical)

100 N BRAND BLVD, SUITE 603
GLENDALE, CA 91203

Los Angeles County (818) 476-0117

CAREEN YOUNG AU.D.

Audiologist

100 N BRAND BLVD, SUITE 223
GLENDALE, CA 91203

Los Angeles County (800) 675-5485

SARA LEE

Social Worker (Clinical)

100 N BRAND BLVD, SUITE 200
GLENDALE, CA 91203

Los Angeles County (818) 476-0111

DR. PATRICIA K MASUDA-STORY PSY.D.

Psychologist (Clinical)

100 N BRAND BLVD, SUITE 316
GLENDALE, CA 91203

Los Angeles County (818) 561-0531

CONNECT HEARING, INC.

Hearing Aid Equipment

100 N BRAND BLVD, SUITE 203
GLENDALE, CA 91203

Los Angeles County (818) 476-0084

DR. CAROL ASLAN PH.D.

Psychologist

100 N BRAND BLVD, STE 416
GLENDALE, CA 91203

Los Angeles County (818) 455-1095

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 Thomas Olona's NPI number?

The NPI number for Thomas Olona is 1164516886. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Thomas Olona located?

Thomas Olona practices at 100 N Brand Blvd Suite 603, Glendale, CA 91203. The listed phone number is (818) 476-0117.

What is Thomas Olona's specialty?

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

Is Thomas Olona enrolled in Medicare?

Yes. Thomas Olona is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Olona's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Olona reassigns Medicare benefits to Thomas C. Olona, Psychologist, Professional Corporation (Glendale, CA). The 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 Thomas Olona's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Olona was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.