NPPES file of Aug 9, 2026

Melissa Diane Thun, RN

Administrator Registered Nurse · San Diego, CA

Melissa Diane Thun, RN is an administrator registered nurse with a practice address in San Diego, California, and NPI 1164559431, issued on Feb 27, 2007. Check the license (California 495115, 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
1164559431
Name
Melissa Diane Thun
Credential
RN
Primary taxonomy
Administrator Registered Nurse 163WA2000X
License number
495115 CA
Self-reported in NPPES; status is on the state search
Practice location
3851 Rosecrans St, San Diego, CA 92110
Phone
(619) 692-5607
Enumerated
Feb 27, 2007
Record last updated
Feb 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(619) 692-5677
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 administrator registered nurse records → All 303 in California → Look up another NPI →

Also registered at 3851 Rosecrans St

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

  1. Zohal Abdurahman, RNRegistered Nurse1215645213
  2. Gabriela AbenojarPhlebotomy Technician1093846123
  3. Debra Agueda, RNCommunity Health Registered Nurse1033728688
  4. Judith AlcarazNurse's Aide1376742171
  5. Eulalio AlconcelDay Training/Habilitation Specialist1568549103
  6. Sara Alvarez, RNRegistered Nurse1750990214

Verify Melissa Diane Thun 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 495115    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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Melissa Diane Thun among 303 administrator registered nurse records in California

Melissa Diane Thun, RN is one of 303 administrator registered nurse records with a practice address in California. under 1% 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 7% of them.

  • NPI issued2007 · 7% of these records are older, 76% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2013 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WA2000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Administrator Registered Nurse providers in California

There are 303 administrator registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 303 in California → Every provider in San Diego → Administrator Registered Nurse nationwide →

The 8 administrator registered nurse records with the nearest ZIP codes

  1. Jill Coughlin, R.N.San Diego, CA 921101205139086
  2. Janet Seawell, REGISTERED NURSESan Diego, CA 921101104955863
  3. Gayle White, RNSan Diego, CA 921101063630127
  4. Roselle Beltran, RNSan Diego, CA 921081114849940
  5. Bonnie Copland, R.N., MSNSan Diego, CA 921051710017603
  6. Cristie Roxas, RN, NP-CSan Diego, CA 921051811019011
  7. Madelyn Bernard, RNSan Diego, CA 921031811861297
  8. Rebeca Rodriguez, RNSan Diego, CA 921011710654553

Common questions

What is Melissa Diane Thun, RN's NPI number?

Melissa Diane Thun, RN's National Provider Identifier (NPI) is 1164559431, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Diane Thun, RN located?

The NPPES record lists a practice address at 3851 Rosecrans St, San Diego, CA, 92110. Phone: (619) 692-5607. Providers update this record themselves, so call before visiting.

How can I verify Melissa Diane Thun, RN's license?

NPPES lists California license number 495115, 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.