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REGINA B. HA PA-C
NPI 1730598400
Physician Assistant in Fullerton, CA

Active since August 07, 2014PECOS Enrolled
101 E VALENCIA MESA DR, FULLERTON, CA 92835(714) 871-3280 Get Directions Write a Review

NPPES record last updated: November 2, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Regina B. Ha Pa-c NPPES

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

REGINA B. HA PA-C (NPI 1730598400) is an individual physician assistant in Fullerton, California, licensed in California (PA51623) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730598400
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameREGINA B. HACredential: PA-C
Location Address101 E VALENCIA MESA DRFullerton, CA 92835-3809
Mailing Address101 E Valencia Mesa DrFullerton, CA 92835-3809 · (714) 871-3280
Phone(714) 871-3280
Sole ProprietorNo
Enumeration DateAugust 7, 2014
Last NPPES UpdateNovember 2, 2022
NPPES CertifiedNovember 2, 2022
✔ NPI 1730598400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA51623
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
101 E VALENCIA MESA DR, Fullerton, CA 92835
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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)

Regina B. Ha Pa-c 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 92835 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

PIUS J. KIM M.D.
Internal Medicine
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 447-5027
PARAM WALIA MD NEUROSCIENCES SERVICES CORPORATION
Neurological Surgery
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 446-5830
JOHN BYRON MACCARTHY MD
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 871-3280
GLORIA LYNN FRANKLIN NP MSN
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (909) 717-9589
DR. MARTIN JOSEPH BREEN JR. PHARM.D.
Pharmacist (Pharmacotherapy)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 992-3143
NELSON IVAN AGUINAGA RN, FNP
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 871-3280
DR. JONATHON AHN MD
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 871-3280
MR. DANIEL BENJAMIN GRAVILONI RCP
Respiratory Therapist, Registered (Neonatal/Pediatrics)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 992-3000

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 Regina Ha's NPI number?

The NPI number for Regina Ha is 1730598400. It was assigned to this individual provider in the NPPES registry on August 7, 2014.

Where is Regina Ha located?

Regina Ha practices at 101 E Valencia Mesa Dr, Fullerton, CA 92835. The listed phone number is (714) 871-3280.

What is Regina Ha's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Regina Ha enrolled in Medicare?

Yes. Regina Ha is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Regina Ha was last updated on November 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.