NPPES file of Aug 9, 2026

Marci Linda Diaz, LPN

Licensed Practical Nurse · Phoenix, AZ

Marci Linda Diaz, LPN is a licensed practical nurse with a practice address in Phoenix, Arizona, and NPI 1841423365, issued on Sep 1, 2009. Check the license (Arizona LP045338, as entered in NPPES) with the Arizona 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
1841423365
Name
Marci Linda Diaz
Credential
LPN
Primary taxonomy
Licensed Practical Nurse 164W00000X
License number
LP045338 AZ
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Sep 1, 2009
Record last updated
Sep 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(602) 263-1631
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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Also registered at 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Marci Linda Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LP045338    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 Arizona 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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Licensed Practical Nurse providers in Arizona

There are 1,025 licensed practical nurse records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,025 in Arizona → Every provider in Phoenix →

Other licensed practical nurse records in Arizona

  1. Vincent Abella, LPNChandler, AZ1689059529
  2. Addis AberaPhoenix, AZ1568839736
  3. Denise Acquafredda, LPNTolleson, AZ1033361555
  4. Nyla Adair, LPN,DDCPhoenix, AZ1124347661
  5. Katrina Adame, LNPTucson, AZ1992622161
  6. Elizabeth Adams, LPNPhoenix, AZ1366834483
  7. Latoya Adams, LPNChandler, AZ1568729804
  8. Nondis Adams, LPNPhoenix, AZ1326471269
  9. Sheri AdamsSurprise, AZ1659872810
  10. Chinera Adams Morrison, LPNMaricopa, AZ1063262541

Common questions

What is Marci Linda Diaz, LPN's NPI number?

Marci Linda Diaz, LPN's National Provider Identifier (NPI) is 1841423365, issued on Sep 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marci Linda Diaz, LPN located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify Marci Linda Diaz, LPN's license?

NPPES lists Arizona license number LP045338, as entered by the provider. Search the Arizona 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.