NPPES file of Aug 9, 2026

Jennifer Anne Johnstad, PA-C

Medical Physician Assistant · San Diego, CA

Jennifer Anne Johnstad, PA-C is a medical physician assistant with a practice address in San Diego, California, and NPI 1336325620, issued on Jan 16, 2008. Check the license (California PA55545, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336325620
Name
Jennifer Anne Johnstad
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA55545 CA
2492 AZ
Self-reported in NPPES; status is on the state search
Practice location
5717 Pacific Center Blvd Ste 200, San Diego, CA 92121
Phone
(858) 859-1188
Enumerated
Jan 16, 2008
Record last updated
May 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260416003122); 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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8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →

Also registered at 5717 Pacific Center Blvd Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsay Ambur, PAPhysician Assistant1750635876
  2. Angel Anak-Agung-Gede, PA-CPhysician Assistant1356675037
  3. Shannon Bennett-GundersonFamily Nurse Practitioner1073054334
  4. Joanne Campbell, RPA-CPhysician Assistant1902190523
  5. Jill Chang, PA-CMedical Physician Assistant1114112786
  6. Tiffany Estera, FNP-CFamily Nurse Practitioner1053880567

Verify Jennifer Anne Johnstad 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 PA55545    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.

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Bills Medicare through one group practice

  1. Zaghi Medical IncNew York, NY

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

Jennifer Anne Johnstad among 3,376 medical physician assistant records in California

Jennifer Anne Johnstad, PA-C 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 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1997 · median 2012 among the 1,347 with a school on file
  • Record last updated2019 · 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.

All 3,376 in California → Every provider in San Diego → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Jill Chang, PA-CSan Diego, CA 921211114112786
  2. Lindsay Eggen, PA-CSan Diego, CA 921211326393893
  3. Lauren Fox, PA-CSan Diego, CA 921211841553658
  4. Ashley Goodacre, PA-CSan Diego, CA 921211477806727
  5. Vanessa Lazaro, PA-CSan Diego, CA 921211376766741
  6. Karla Mataele, PASan Diego, CA 921211275860868
  7. Holly Mays, PA-CSan Diego, CA 921211104176031
  8. Jessica Newson, PASan Diego, CA 921211699840926

Common questions

What is Jennifer Anne Johnstad, PA-C's NPI number?

Jennifer Anne Johnstad, PA-C's National Provider Identifier (NPI) is 1336325620, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Anne Johnstad, PA-C located?

The NPPES record lists a practice address at 5717 Pacific Center Blvd Ste 200, San Diego, CA, 92121. Phone: (858) 859-1188. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Anne Johnstad, PA-C's license?

NPPES lists California license number PA55545, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.