NPPES file of Aug 9, 2026

Greer Gehler, RN

Registered Nurse · Tucson, AZ

Greer Gehler, RN is a registered nurse with a practice address in Tucson, Arizona, and NPI 1154156412, issued on Sep 5, 2024. Check the license 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
1154156412
Name
Greer Gehler
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
141665 AK
Self-reported in NPPES; status is on the state search
Practice location
1305 N Martin Avenue, Tucson, AZ 85721
Phone
(520) 626-6154
Enumerated
Sep 5, 2024
Record last updated
Sep 5, 2024
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 3,124 in Arizona → Look up another NPI →

Also registered at 1305 N Martin Avenue

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

  1. Julio Loya, PHDRegistered Nurse1174489876
  2. Kelli Portnoy, RNRegistered Nurse1780564955
  3. Eric Rain, RNCertified Registered Nurse Anesthetist1720659915
  4. Shauna Weinand, RNRegistered Nurse1447835350
  5. Lorette Yared, RNCritical Care Medicine Registered Nurse1508641754

Verify Greer Gehler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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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Greer Gehler among 3,124 registered nurse records in Arizona

Greer Gehler, RN is one of 3,124 registered nurse records with a practice address in Arizona. 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 2024, is newer than 79% of them.

  • NPI issued2024 · 79% of these records are older, 15% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 66% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

432 registered nurse records list a practice address in Tucson

They are 432 of the 18,788 NPPES records with a practice address in Tucson, and 3,124 registered nurse records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,124 in Arizona → Every provider in Tucson → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Krista BrandonTucson, AZ 857211801408125
  2. Hunter BrownTucson, AZ 857211750993366
  3. Sara ClementsTucson, AZ 857211639781974
  4. Amy Direnfeld, RNTucson, AZ 857211437523164
  5. Frances Drake, REGISTERED NURSETucson, AZ 857211134591050
  6. Tara Harper, RNTucson, AZ 857211891167722
  7. Rose JacobTucson, AZ 857211881069599
  8. Cecilia Martinez, RNTucson, AZ 857211316311095

Common questions

What is Greer Gehler, RN's NPI number?

Greer Gehler, RN's National Provider Identifier (NPI) is 1154156412, issued on Sep 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Greer Gehler, RN located?

The NPPES record lists a practice address at 1305 N Martin Avenue, Tucson, AZ, 85721. Phone: (520) 626-6154. Providers update this record themselves, so call before visiting.

How can I verify Greer Gehler, RN's license?

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.