NPPES file of Aug 9, 2026

Heidi H. Irwin, MSN

Registered Nurse · La Jolla, CA

Heidi H. Irwin, MSN is a registered nurse with a practice address in La Jolla, California, and NPI 1386864445, issued on Apr 30, 2007. Check the license (California RN493755, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1386864445
Name
Heidi H. Irwin
Credential
MSN
Primary taxonomy
Registered Nurse 163W00000X
License numbers
RN493755 CA
8404 CA
Self-reported in NPPES; status is on the state search
Practice location
9415 Campus Point Drive, La Jolla, CA 92093
Phone
(858) 822-3416
Enumerated
Apr 30, 2007
Record last updated
Sep 11, 2025
Fax
(858) 822-1849
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 registered nurse records → All 13,506 in California → Look up another NPI →

Also registered at 9415 Campus Point Drive

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

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  2. Don Kikkawa, M.D.Ophthalmology Physician1932202371

Verify Heidi H. Irwin 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 RN493755    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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Heidi H. Irwin among 13,506 registered nurse records in California

Heidi H. Irwin, MSN is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 89% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2025 · 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 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in California

There are 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,506 in California → Every provider in La Jolla → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Elizabeth Castellanos, RNLa Jolla, CA 920931164377909
  2. Audrey Hestmark, RNLa Jolla, CA 920931821975897
  3. Jerel Lee MalongLa Jolla, CA 920931811826274
  4. Kylie Seaton, RN, BSNRancho Santa Fe, CA 920911922730894
  5. Neil Patrick Zurita, RN, BSNSan Marcos, CA 920961144043357
  6. Samuel Bass, RNSan Diego, CA 921011154518066
  7. Patricia BurninghamSan Diego, CA 921011578639266
  8. Linda Carter, RNSan Diego, CA 921011538237359

Common questions

What is Heidi H. Irwin, MSN's NPI number?

Heidi H. Irwin, MSN's National Provider Identifier (NPI) is 1386864445, issued on Apr 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heidi H. Irwin, MSN located?

The NPPES record lists a practice address at 9415 Campus Point Drive, La Jolla, CA, 92093. Phone: (858) 822-3416. Providers update this record themselves, so call before visiting.

How can I verify Heidi H. Irwin, MSN's license?

NPPES lists California license number RN493755, 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. 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.