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DR. KAITLIN MARIE O'BRIEN PH.D.
NPI 1194468439
Psychologist - Clinical in Costa Mesa, CA

Active since April 14, 2022PECOS Enrolled
940 S COAST DR STE 225, COSTA MESA, CA 92626(949) 743-1457 Get Directions Write a Review

NPPES record last updated: August 13, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 13, 2024, Aug 6, 2024, Apr 14, 2022 (3 updates tracked since 2022).

About Dr. Kaitlin Marie O'brien Ph.d. NPPES

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

DR. KAITLIN MARIE O'BRIEN PH.D. (NPI 1194468439) is an individual clinical provider in Costa Mesa, California, licensed in California (PSY35098) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pasadena.

NPPES Registry Identity

NPI1194468439
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KAITLIN MARIE O'BRIENCredential: PH.D.
Location Address940 S COAST DR STE 225Costa Mesa, CA 92626-7757
Mailing Address125 OlympicGranite Bay, CA 95746-6766 · (562) 293-5938
Phone(949) 743-1457
Sole ProprietorNo
Enumeration DateApril 14, 2022
Last NPPES UpdateAugust 13, 20243 updates tracked since enumeration
NPPES CertifiedAugust 13, 2024
✔ NPI 1194468439 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 · PSY35098
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.
940 S COAST DR STE 225, Costa Mesa, CA 92626
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Secondary Practice Location 1

Location 1625 S Fair Oaks Ave Ste 325Pasadena, CA 91105-2675 · Phone (626) 535-9344 · Fax (626) 535-9387

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kaitlin Marie O'brien Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92626 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.

GREYSON MYLES WALBRINK
Student in an Organized Health Care Education/Training Program
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457
EMILY ZHOU
Student in an Organized Health Care Education/Training Program
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457
MCKENZIE SALAIZ
Psychologist
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (626) 966-1577
AMANDA FEIGIN
Student in an Organized Health Care Education/Training Program
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (845) 271-9007
KAYLA MARIE PEREZ
Student in an Organized Health Care Education/Training Program
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457
MARY ANN ARMANIOUS
Psychologist
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457
MS. KAYLA A QUEEN
Psychologist (Clinical Child & Adolescent)
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457
BLAKE SONG
Student in an Organized Health Care Education/Training Program
940 S COAST DR STE 225
COSTA MESA, CA 92626
Orange County (949) 743-1457

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 Kaitlin O'brien's NPI number?

The NPI number for Kaitlin O'brien is 1194468439. It was assigned to this individual provider in the NPPES registry on April 14, 2022.

Where is Kaitlin O'brien located?

Kaitlin O'brien practices at 940 S Coast Dr Ste 225, Costa Mesa, CA 92626. The listed phone number is (949) 743-1457.

What is Kaitlin O'brien's specialty?

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

Is Kaitlin O'brien enrolled in Medicare?

Yes. Kaitlin O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kaitlin O'brien was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.