NPPES file of Aug 9, 2026

Irene Elizabeth Gregory, FNP-BC, AGACNP-BC

Acute Care Nurse Practitioner · Springfield, TN

Irene Elizabeth Gregory, FNP-BC, AGACNP-BC is an acute care nurse practitioner with a practice address in Springfield, Tennessee, and NPI 1275198327, issued on May 3, 2019. Check the license (Tennessee 25855, as entered in NPPES) with the Tennessee 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
1275198327
Name
Irene Elizabeth Gregory
Credential
FNP-BC, AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
25855 TN
198102 TN
Self-reported in NPPES; status is on the state search
Practice location
100 Northcrest Dr, Springfield, TN 37172
Phone
(615) 384-2411
Enumerated
May 3, 2019
Record last updated
Nov 29, 2022
Medicare enrollment
Enrolled (PECOS I20190912003470); 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 1,071 in Tennessee → Look up another NPI →

Also registered at 100 Northcrest Dr

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

  1. Salwan Al-Saad Alla, MDHospitalist Physician1831823657
  2. Robert Amonette, M.D.Diagnostic Radiology Physician1851335012
  3. Love Anani, M.DEmergency Medicine Physician1033472592
  4. Amber Barry, MDEmergency Medicine Physician1124003504
  5. Dean Beach, PA-CPhysician Assistant1295770311
  6. Michelle Breedlove, APNFamily Nurse Practitioner1023435724

Verify Irene Elizabeth Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 25855    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 Tennessee 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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Bills Medicare through one group practice

  1. Hospital Medicine Services OF TN LLCSpringfield, TN

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

Irene Elizabeth Gregory among 1,071 acute care nurse practitioner records in Tennessee

Irene Elizabeth Gregory, FNP-BC, AGACNP-BC is one of 1,071 acute care nurse practitioner records with a practice address in Tennessee. 84% 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 59% of them.

  • NPI issued2019 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2018 among the 769 with a school on file
  • Record last updated2022 · 30% 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 Tennessee 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 Tennessee

There are 1,071 acute care nurse practitioner records in Tennessee.

All 1,071 in Tennessee → Every provider in Springfield → Acute Care Nurse Practitioner nationwide →

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

  1. Tiffani Watson, MSNSpringfield, TN 371721861883639
  2. Liza Emch, AGACNPSpring Hill, TN 371741023560406
  3. Haylee Flynn, AGACNP, RN-BSNSmyrna, TN 371671205258456
  4. Caleb Fresh, NPSmyrna, TN 371671013691146
  5. Gail Humes, A.P.N.Smyrna, TN 371671386952174
  6. Marguerite Fetner, DNP, AGACNP-BC, APRNThompsons Station, TN 371791164190286
  7. Lauren Adcock, APRNWatertown, TN 371841508160052
  8. Karen Foster, APRNWestmoreland, TN 371861275867962

Common questions

What is Irene Elizabeth Gregory, FNP-BC, AGACNP-BC's NPI number?

Irene Elizabeth Gregory, FNP-BC, AGACNP-BC's National Provider Identifier (NPI) is 1275198327, issued on May 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Irene Elizabeth Gregory, FNP-BC, AGACNP-BC located?

The NPPES record lists a practice address at 100 Northcrest Dr, Springfield, TN, 37172. Phone: (615) 384-2411. Providers update this record themselves, so call before visiting.

How can I verify Irene Elizabeth Gregory, FNP-BC, AGACNP-BC's license?

NPPES lists Tennessee license number 25855, as entered by the provider. Search the Tennessee 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.