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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALYSSA SOSA
NPI 1720901523
Physician Assistant - Medical in Chula Vista, CA

Active since July 30, 2026
751 MEDICAL CENTER CT, CHULA VISTA, CA 91911(619) 502-5800 Get Directions Write a Review

NPPES record added: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 13, 2026, Jul 30, 2026 (2 updates tracked since 2026).

About Alyssa Sosa NPPES

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

ALYSSA SOSA (NPI 1720901523) is an individual medical provider in Chula Vista, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1720901523
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameALYSSA SOSA
Location Address751 MEDICAL CENTER CTChula Vista, CA 91911-6617
Mailing Address751 Medical Center CtChula Vista, CA 91911-6617 · (619) 502-5800
Phone(619) 502-5800
Sole ProprietorNo
Enumeration DateJuly 30, 2026
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1720901523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
751 MEDICAL CENTER CT, Chula Vista, CA 91911
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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.

LINDA HELEN MARSHALL FNP-C
Nurse Practitioner (Family)
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-5946
BERNADETTE MARIE BALESTRIERI-MARTINEZ APRN
Clinical Nurse Specialist (Acute Care)
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-4014
SHARP CHULA VISTA MEDICAL CENTER
General Acute Care Hospital
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-5800
FARZIN TAYEFEH M D INC
Anesthesiology
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 482-5800
NOBLE CHEA PHARMD
Pharmacist
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-6216
HANNAH LEI VENERACION
Registered Nurse (Emergency)
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-5800
DR. SERAFIN RAYA AUD
Audiologist
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-5800
LOUISE RUCKI RN
Registered Nurse (Psychiatric/Mental Health, Adult)
751 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 502-8525

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 Alyssa Sosa's NPI number?

The NPI number for Alyssa Sosa is 1720901523. It was assigned to this individual provider in the NPPES registry on July 30, 2026.

Where is Alyssa Sosa located?

Alyssa Sosa practices at 751 Medical Center Ct, Chula Vista, CA 91911. The listed phone number is (619) 502-5800.

What is Alyssa Sosa's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Alyssa Sosa was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.