Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LARISSA LEE HALSELL
NPI 1508792409
Physician Assistant in Santa Maria, CA

Q: What is Larissa Halsell's NPI number?

The NPI number for Larissa Halsell is 1508792409. It was assigned to this individual provider in the NPPES registry on June 19, 2026.

Q: What is Larissa Halsell's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Larissa Halsell was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since June 19, 2026

4522 EDENBURY DR, SANTA MARIA, CA 93455(805) 266-0074 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Larissa Lee Halsell NPPES

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

LARISSA LEE HALSELL (NPI 1508792409) is an individual physician assistant in Santa Maria, California, licensed in California (PA68991) and active in the NPI registry since June 2026. She maintains a secondary practice location in Arroyo Grande.

NPPES Registry Identity

NPI1508792409

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameLARISSA LEE HALSELL

Location Address4522 EDENBURY DRSanta Maria, CA 93455-4125

Mailing Address4522 Edenbury DrSanta Maria, CA 93455-4125

Phone(805) 266-0074

Sole ProprietorNo

Enumeration DateJune 19, 2026

Last NPPES UpdateSeptember 28, 2026

NPPES CertifiedSeptember 28, 2026

✔ NPI 1508792409 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 · PA68991

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.

4522 EDENBURY DR, Santa Maria, CA 93455

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Secondary Practice Location 1

Location 1310 S Halcyon RdArroyo Grande, CA 93420-3872 · Phone (805) 568-7800

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 Larissa Halsell's NPI number?

The NPI number for Larissa Halsell is 1508792409. It was assigned to this individual provider in the NPPES registry on June 19, 2026.

Where is Larissa Halsell located?

Larissa Halsell practices at 4522 Edenbury Dr, Santa Maria, CA 93455. The listed phone number is (805) 266-0074.

What is Larissa Halsell's specialty?

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

When was this NPI record last updated?

The NPPES record for Larissa Halsell was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.