DR. HELENE A O'MAHONY PH.D
NPI 1275766941
Psychologist - Clinical in Dana Point, CA

Q: What is Helene O'mahony's NPI number?

The NPI number for Helene O'mahony is 1275766941. It was assigned to this individual provider in the NPPES registry on August 28, 2009.

Q: What is Helene O'mahony'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 Helene O'mahony was last updated on August 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since August 28, 2009PECOS EnrolledAccepts Medicare Assignment

34 BRIGEPORT, DANA POINT, CA 92629(310) 871-6419 Get Directions Write a Review

NPPES record last updated: August 28, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Helene A O'mahony Ph.d NPPES

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

DR. HELENE A O'MAHONY PH.D (NPI 1275766941) is an individual clinical provider in Dana Point, California, licensed in California (PSY22899) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1275766941

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HELENE A O'MAHONYCredential: PH.D

Location Address34 BRIGEPORTDana Point, CA 92629

Mailing Address34 BridgeportDana Point, CA 92629 · (310) 871-6419

Phone(310) 871-6419

Sole ProprietorYes

Medical School CMSOtherGraduated 2008

Enumeration DateAugust 28, 2009

✔ NPI 1275766941 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 · PSY22899

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.

34 BRIGEPORT, Dana Point, CA 92629

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Helene A O'mahony Ph.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 ID8022156801

PECOS Enrollment IDI20091116000482

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 92629 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.

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 Helene O'mahony's NPI number?

The NPI number for Helene O'mahony is 1275766941. It was assigned to this individual provider in the NPPES registry on August 28, 2009.

Where is Helene O'mahony located?

Helene O'mahony practices at 34 Brigeport, Dana Point, CA 92629. The listed phone number is (310) 871-6419.

What is Helene O'mahony's specialty?

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

Is Helene O'mahony enrolled in Medicare?

Yes. Helene O'mahony is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Helene O'mahony was last updated on August 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.