NPPES file of Aug 9, 2026

Katie Mason, APRN

Acute Care Nurse Practitioner · Memphis, TN

Katie Mason, APRN is an acute care nurse practitioner with a practice address in Memphis, Tennessee, and NPI 1114473667, issued on Aug 25, 2016. Check the license (Tennessee 21604, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114473667
Name
Katie Mason
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
21604 TN
Self-reported in NPPES; status is on the state search
Practice location
848 Adams Ave, Memphis, TN 38103
Phone
(901) 287-6273
Enumerated
Aug 25, 2016
Record last updated
Aug 25, 2016 (not updated in 10 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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8 nearest acute care nurse practitioner records → All 1,071 in Tennessee → Look up another NPI →

Also registered at 848 Adams Ave

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

  1. Brian AhernMental Health Counselor1932845328
  2. Sydnie Allen, PH.D, LPC, MHSPMental Health Counselor1265322945
  3. Nomisha Amin, MDPediatric Cardiology Physician1255770061
  4. Katherine AndersonPediatric Nurse Practitioner1225750771
  5. Johni Armstrong, MDPediatrics Physician1639868722
  6. Enes AtacStudent in an Organized Health Care Education/Training Program1164381950

Verify Katie Mason 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 21604    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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Industry payments in 2024: $17.76

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katie Mason$17.76
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katie Mason among 1,071 acute care nurse practitioner records in Tennessee

Katie Mason, APRN 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 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2016 · 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 Memphis → Acute Care Nurse Practitioner nationwide →

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

  1. Anna Barnett, RNMemphis, TN 381031396556999
  2. Jared Garrison, AGACNP-BCMemphis, TN 381031063034429
  3. Lakeicha GunterMemphis, TN 381031386330538
  4. Victoria Johnson, NPMemphis, TN 381031669253100
  5. Donna Lynch-Smith, DNP ACNPMemphis, TN 381031841554060
  6. Abdul-Karim Sesay, DNPMemphis, TN 381031346713948
  7. Kimberly Swanner, DNP, AGACNP-BCMemphis, TN 381031164057865
  8. Nancy Appling, RN, ACNP-BCMemphis, TN 381041477665818

Common questions

What is Katie Mason, APRN's NPI number?

Katie Mason, APRN's National Provider Identifier (NPI) is 1114473667, issued on Aug 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katie Mason, APRN located?

The NPPES record lists a practice address at 848 Adams Ave, Memphis, TN, 38103. Phone: (901) 287-6273. Providers update this record themselves, so call before visiting.

How can I verify Katie Mason, APRN's license?

NPPES lists Tennessee license number 21604, 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.