NPPES file of Aug 9, 2026

Shannon Carolina Chavez, PAC

Physician Assistant · Lancaster, CA

Shannon Carolina Chavez, PAC is a physician assistant with a practice address in Lancaster, California, and NPI 1952576191, issued on Apr 29, 2008. Check the license (California PA16991, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952576191
Name
Shannon Carolina Chavez
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA16991 CA
Self-reported in NPPES; status is on the state search
Practice location
1359 West Avenue J, Lancaster, CA 93534
Phone
(661) 726-5000
Enumerated
Apr 29, 2008
Record last updated
Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(661) 726-4347
Medicare enrollment
Enrolled (PECOS I20040311001303); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Shannon Carolina Chavez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA16991
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $134.74

1 payment: food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shannon Chavez$134.74
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Simicare Medical Group IncSimi Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shannon Carolina Chavez among 14,451 physician assistant records in California

Shannon Carolina Chavez, PAC is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2003 · median 2018 among the 7,214 with a school on file
  • Record last updated2008 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Willie Anderson, PA-CLancaster, CA 935341497864268
  2. Heather Gerstl, PA-CLancaster, CA 935341558591701
  3. Carol Grant-Dougherty, P.A.Lancaster, CA 935341114037579
  4. Richard Krajewski, P.A.-CLancaster, CA 935341215049002
  5. Annmarie Moreno, PA-C MSPALancaster, CA 935341215124854
  6. Donald Pierre, PALancaster, CA 935341457578924
  7. Daniel Rajaratnam, PA-CLancaster, CA 935341669650180
  8. Lori Rodriguez, PALancaster, CA 935341902880032

Common questions

What is Shannon Carolina Chavez, PAC's NPI number?

Shannon Carolina Chavez, PAC's National Provider Identifier (NPI) is 1952576191, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Carolina Chavez, PAC located?

The NPPES record lists a practice address at 1359 West Avenue J, Lancaster, CA, 93534. Phone: (661) 726-5000. Providers update this record themselves, so call before visiting.

How can I verify Shannon Carolina Chavez, PAC's license?

NPPES lists California license number PA16991, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.