ERIN SIOBHAN O'HARA D.O.
NPI 1871882266
Family Medicine in Wilmington, CA

Q: What is Erin O'hara's NPI number?

The NPI number for Erin O'hara is 1871882266. It was assigned to this individual provider in the NPPES registry on April 6, 2011.

Q: What is Erin O'hara's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Erin O'hara was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 April 06, 2011PECOS Enrolled

200 E ANAHEIM ST, WILMINGTON, CA 90744(310) 522-8700(949) 791-3114 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Jun 12, 2025, Feb 20, 2018 (2 updates tracked since 2018).

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About Erin Siobhan O'hara D.o. NPPES

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

ERIN SIOBHAN O'HARA D.O. (NPI 1871882266) is an individual family medicine provider in Wilmington, California, licensed in California (20A11698) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871882266

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameERIN SIOBHAN O'HARACredential: D.O.

Location Address200 E ANAHEIM STWilmington, CA 90744-4516

Mailing Address200 E Anaheim StWilmington, CA 90744-4516 · (310) 522-8700

Phone(310) 522-8700

Fax(949) 791-3114

Sole ProprietorNo

Enumeration DateApril 6, 2011

Last NPPES UpdateJune 12, 20252 updates tracked since enumeration

NPPES CertifiedJune 12, 2025

✔ NPI 1871882266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in CA · 20A11698✔ Licensed in CA · 11698

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

200 E ANAHEIM ST, Wilmington, CA 90744

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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 (PECOS)

Erin Siobhan O'hara D.o. 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 90744 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

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.

EMMA B. TREJO MD

Internal Medicine