Alexandra J. Chatfield, PA-C
Physician Assistant · National City, CA
Alexandra J. Chatfield, PA-C is a physician assistant with a practice address in National City, California, and NPI 1215584628, issued on Aug 20, 2019. Check the license (California 57107, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra J. Chatfield
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 57107 CA
Self-reported in NPPES; status is on the state search - Practice location
- 408 W 8TH St, National City, CA 91950
- Phone
- (760) 524-7863
- Enumerated
- Aug 20, 2019
- Record last updated
- Aug 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200324003443); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 408 W 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Han, M.D.General Practice Physician1588822720
- De Courcy Luckett, FNPFamily Nurse Practitioner1023410578
- Nicole MichaelNurse Practitioner1831759315
Verify Alexandra J. Chatfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $199.52
2 payments; by number, the most common kind was food and beverage; the largest payer was MedShape, Inc. 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.
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
- Arch Health Partners IncPoway, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra J. Chatfield among 14,451 physician assistant records in California
Alexandra J. Chatfield, PA-C 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 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2018 among the 7,214 with a school on file
- Record last updated2019 · 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).
17 physician assistant records list a practice address in National City
They are 17 of the 749 NPPES records with a practice address in National City, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in National City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adam Afflalo, PA-CNational City, CA 919501962912568
- Ruth Aguilar-Wong, PA-CNational City, CA 919501699298190
- Michael Anantiyo, PANational City, CA 919501093304214
- Irene Arellano-Cruz, PA-CNational City, CA 919501164747515
- Brooke Blaser, PA-CNational City, CA 919501265903868
- Vernon Clark, PANational City, CA 919501104910389
- Lisa Eilerman, P.A.National City, CA 919501801904362
- Bradley Guion, PA-CNational City, CA 919501578195707
Common questions
What is Alexandra J. Chatfield, PA-C's NPI number?
Alexandra J. Chatfield, PA-C's National Provider Identifier (NPI) is 1215584628, issued on Aug 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra J. Chatfield, PA-C located?
The NPPES record lists a practice address at 408 W 8TH St, National City, CA, 91950. Phone: (760) 524-7863. Providers update this record themselves, so call before visiting.
How can I verify Alexandra J. Chatfield, PA-C's license?
NPPES lists California license number 57107, 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.