NPPES file of Aug 9, 2026

Kara A. Magnusen, FNP-C

Family Nurse Practitioner · San Diego, CA

Kara A. Magnusen, FNP-C is a family nurse practitioner with a practice address in San Diego, California, and NPI 1255989778, issued on Aug 28, 2019. Check the license (California 95012418, 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
1255989778
Name
Kara A. Magnusen
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95012418 CA
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr Ste 201, San Diego, CA 92134
Phone
(619) 532-6950
Enumerated
Aug 28, 2019
Record last updated
Aug 14, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 34800 Bob Wilson Dr Ste 201

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

  1. Laura Duffy, PA-CSurgical Physician Assistant1720288087

Verify Kara A. Magnusen 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 95012418    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

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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

66 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Kara Magnusen66
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl19 claims
  2. Levetiracetam12 claims
  3. Methocarbamol11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Kara A. Magnusen among 16,966 family nurse practitioner records in California

Kara A. Magnusen, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

799 family nurse practitioner records list a practice address in San Diego

They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in San Diego → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ira Amargo, FNPSan Diego, CA 921341740251826
  2. Margaret Fiorelli, NPSan Diego, CA 921341659343770
  3. Ann Gerhart, FNPSan Diego, CA 921341811961923
  4. Joanne Graney, FNP-CSan Diego, CA 921341831252535
  5. Anna Gruetzmacher, FNP-C, RNSan Diego, CA 921341376522193
  6. Luisa Herrera, FNPSan Diego, CA 921341407909427
  7. Dennis Jepsen, FNPSan Diego, CA 921341124018783
  8. Michelle Kerouac, RNSan Diego, CA 921341801868500

Common questions

What is Kara A. Magnusen, FNP-C's NPI number?

Kara A. Magnusen, FNP-C's National Provider Identifier (NPI) is 1255989778, issued on Aug 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kara A. Magnusen, FNP-C located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr Ste 201, San Diego, CA, 92134. Phone: (619) 532-6950. Providers update this record themselves, so call before visiting.

How can I verify Kara A. Magnusen, FNP-C's license?

NPPES lists California license number 95012418, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kara A. Magnusen, FNP-C prescribe under Medicare Part D?

In 2024, Kara A. Magnusen, FNP-C had 66 Medicare Part D claims for 32 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.