NPPES file of Aug 9, 2026

Marina Louise Gierish, BSN

Home Health Registered Nurse · Peoria, AZ

Marina Louise Gierish, BSN is a home health registered nurse with a practice address in Peoria, Arizona, and NPI 1043728330, issued on Jan 20, 2018. Check the license (Arizona RN110828, 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
1043728330
Name
Marina Louise Gierish
Credential
BSN
Primary taxonomy
Home Health Registered Nurse 163WH0200X
License number
RN110828 AZ
Self-reported in NPPES; status is on the state search
Practice location
20856 N 88TH Dr, Peoria, AZ 85382
Phone
(623) 910-9494
Enumerated
Jan 20, 2018
Record last updated
Jan 22, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Verify Marina Louise Gierish 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 RN110828    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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Home Health Registered Nurse providers in Arizona

There are 90 home health registered nurse records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 90 in Arizona → Every provider in Peoria →

Other home health registered nurse records in Arizona

  1. Rebecca Ahrens, RN BSNPhoenix, AZ1699422717
  2. Blanca Almeraz, RNPhoenix, AZ1457888521
  3. Sharon Alvarado, RNTucson, AZ1467567065
  4. Cristina Alvarez, RNPhoenix, AZ1780340703
  5. Lesley ApodacaChandler, AZ1124620141
  6. Katrine Atlung-Blair, RNScottsdale, AZ1457020026
  7. Katelyn Avakaki, RNPhoenix, AZ1598558017
  8. Deborah Bass, RN BSNSells, AZ1629579420
  9. Mary Jo BeardsleyParadise Valley, AZ1477002426
  10. Ruth Bell, RNPhoenix, AZ1437366309

Common questions

What is Marina Louise Gierish, BSN's NPI number?

Marina Louise Gierish, BSN's National Provider Identifier (NPI) is 1043728330, issued on Jan 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marina Louise Gierish, BSN located?

The NPPES record lists a practice address at 20856 N 88TH Dr, Peoria, AZ, 85382. Phone: (623) 910-9494. Providers update this record themselves, so call before visiting.

How can I verify Marina Louise Gierish, BSN's license?

NPPES lists Arizona license number RN110828, 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.