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

Gregorio Sosa, PA

Individual provider Physician Assistant · NPI 1518119098

Gregorio Sosa, PA is a Physician Assistant in Riverside, California. Qualified in 2008, 18 years ago. Practices with Alessandro Medical Professional Corporation, a 15-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2008
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

9939 Magnolia Ave
Riverside, CA 92503-3528
Phone: (855) 505-7467
Fax: (888) 975-8926
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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 20319 (CA)

Record details

NPI number1518119098
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedOctober 16, 2008
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026
Mailing address495 E Rincon St Ste 215, Corona, CA 92879-1378

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Alessandro Medical Professional Corporation — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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