NPPES file of Aug 9, 2026

Jacqueline Costan

Medical Physician Assistant · Carlsbad, CA

Jacqueline Costan is a medical physician assistant with a practice address in Carlsbad, California, and NPI 1306529862, issued on Aug 10, 2023. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306529862
Name
Jacqueline Costan
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
6620 Curlew Ter, Carlsbad, CA 92011
Phone
(760) 201-6336
Enumerated
Aug 10, 2023
Record last updated
Aug 10, 2023
Medicare enrollment
Enrolled (PECOS I20260414001464); 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.
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Verify Jacqueline Costan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Brian H Weeks MD IncSan Diego, CA

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

Jacqueline Costan among 3,376 medical physician assistant records in California

Jacqueline Costan is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2025 · median 2012 among the 1,347 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kathleen Hermanson, , PA-CCarlsbad, CA 920111598160343
  2. Kristy Schroll, PACarlsbad, CA 920111144604190
  3. Terri Edwards, PACarlsbad, CA 920091699056697
  4. Denise Ford, PHYSICIAN ASSISTANTCarlsbad, CA 920091699178608
  5. Amy Ellsworth, PA-C,MMSDel Mar, CA 920141174711436
  6. Jessica Lacy, PA-CCarlsbad, CA 920081043769367
  7. Isabel Lee, PA-CDel Mar, CA 920141932850724
  8. Chelsea McQueen, PA-CCarlsbad, CA 920081942573332

Common questions

What is Jacqueline Costan's NPI number?

Jacqueline Costan's National Provider Identifier (NPI) is 1306529862, issued on Aug 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Costan located?

The NPPES record lists a practice address at 6620 Curlew Ter, Carlsbad, CA, 92011. Phone: (760) 201-6336. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Costan's license?

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.