Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael Anthony Estrada, PA

Individual provider Physician Assistant · NPI 1275517617

Michael Anthony Estrada, PA is a Physician Assistant in Riverside, California. Qualified in 1992, 34 years ago. Practices with Hsi Services Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Licensed in
CA
In the registry since
2005
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

5430 Arlington Ave
Riverside, CA 92504-2505
Phone: (951) 689-2955
Fax: (951) 689-2477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA13956 (CA)

Record details

NPI number1275517617
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Hsi Services Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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