NPPES file of Aug 9, 2026

Helen Jane Lyall, RN, NP

Acute Care Nurse Practitioner · Tucson, AZ

Helen Jane Lyall, RN, NP is an acute care nurse practitioner with a practice address in Tucson, Arizona, and NPI 1558925644, issued on Apr 24, 2019. Check the license (Arizona 257097, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1558925644
Name
Helen Jane Lyall
Credential
RN, NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
257097 AZ
108148 AZ
Self-reported in NPPES; status is on the state search
Practice location
Tucson Medical Centre, Tucson, AZ 85712
Phone
(520) 324-5695
Enumerated
Apr 24, 2019
Record last updated
Sep 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
091115 AZ
Medicare enrollment
Enrolled (PECOS I20210622000391); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 645 in Arizona → Look up another NPI →

Verify Helen Jane Lyall 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 257097    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

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Bills Medicare through one group practice

  1. Arizona Inpatient Medicine Associates LLCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Helen Jane Lyall among 645 acute care nurse practitioner records in Arizona

Helen Jane Lyall, RN, NP is one of 645 acute care nurse practitioner records with a practice address in Arizona. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2020 · median 2018 among the 465 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Arizona

There are 645 acute care nurse practitioner records in Arizona.

All 645 in Arizona → Every provider in Tucson → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Karen Anderson, ACNP-BCTucson, AZ 857121265688097
  2. Francisco Carrillo, ACNPTucson, AZ 857121215290267
  3. Emily Des Champs, NPTucson, AZ 857121770876039
  4. Cathy Dukes, NPTucson, AZ 857121144317454
  5. Aura Edmondson, ACNPTucson, AZ 857121972620318
  6. Jonathan Harris, FNPTucson, AZ 857121407381189
  7. Laurel Layton, AG-ACNPTucson, AZ 857121467813212
  8. Samone Linson, AG ACNPTucson, AZ 857121164883682

Common questions

What is Helen Jane Lyall, RN, NP's NPI number?

Helen Jane Lyall, RN, NP's National Provider Identifier (NPI) is 1558925644, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Helen Jane Lyall, RN, NP located?

The NPPES record lists a practice address at Tucson Medical Centre, Tucson, AZ, 85712. Phone: (520) 324-5695. Providers update this record themselves, so call before visiting.

How can I verify Helen Jane Lyall, RN, NP's license?

NPPES lists Arizona license number 257097, 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. Medicare files from data.cms.gov. 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.