SOPHIA LOUISE HOWARD LARRIVA
NPI 1376191718
Physician Assistant in Los Angeles, CA
About Sophia Louise Howard Larriva NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA LOUISE HOWARD LARRIVA (NPI 1376191718) is an individual physician assistant in Los Angeles, California, licensed in California (PA64945) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sophia Louise Howard Larriva is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Sophia Larriva's NPI number?
The NPI number for Sophia Larriva is 1376191718. It was assigned to this individual provider in the NPPES registry on August 29, 2019.
Where is Sophia Larriva located?
Sophia Larriva practices at 1520 San Pablo St Ste 1000, Los Angeles, CA 90033. The listed phone number is (323) 442-5100.
What is Sophia Larriva's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Sophia Larriva enrolled in Medicare?
Yes. Sophia Larriva is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Sophia Larriva was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Sophia Louise Howard Larriva · NPI 1376191718
Physician Assistant physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 29, 2019.
## Identity
- **NPI:** 1376191718 (Entity type: Individual)
- **Enumerated:** August 29, 2019
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** PA64945 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1520 SAN PABLO ST STE 1000, Los Angeles, CA 90033-5312
- **Phone:** (323) 442-5100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Emory University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376191718) · Data from the CMS NPPES public registry.