NPPES file of Aug 9, 2026

Kristian Brown, APRN-CNP

Acute Care Nurse Practitioner · Tulsa, OK

Kristian Brown, APRN-CNP is an acute care nurse practitioner with a practice address in Tulsa, Oklahoma, and NPI 1427923523, issued on Oct 8, 2025. Check the license (Oklahoma 225942, as entered in NPPES) with the Oklahoma 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
1427923523
Name
Kristian Brown
Credential
APRN-CNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
225942 OK
Self-reported in NPPES; status is on the state search
Practice location
1923 S Utica Ave FL 5, Tulsa, OK 74104
Phone
(918) 748-7650
Enumerated
Oct 8, 2025
Record last updated
Dec 12, 2025
Medicare enrollment
Enrolled (PECOS I20251218002483); 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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Also registered at 1923 S Utica Ave FL 5

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

  1. Roxanne Lapo, PAPhysician Assistant1265109672
  2. Anastasia MedvedAcute Care Nurse Practitioner1801448410
  3. Kelly Nagasawa, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1659576700
  4. James Neel, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1942408620
  5. Steven Pike, MDVascular Surgery Physician1205226255
  6. Kalyan Vunnamadala, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609991207

Verify Kristian Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 225942
    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 Oklahoma 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. St. John Physicians, Inc.Tulsa, OK

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

Kristian Brown among 333 acute care nurse practitioner records in Oklahoma

Kristian Brown, APRN-CNP is one of 333 acute care nurse practitioner records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 84% of them.

  • NPI issued2025 · 84% of these records are older, 6% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2025 · median 2021 among the 273 with a school on file
  • Record last updated2025 · 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 Oklahoma 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 Oklahoma

There are 333 acute care nurse practitioner records in Oklahoma.

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

  1. Amy Garner, APRN, CNPTulsa, OK 741041528333515
  2. Tyanne Hellums, ACNP-BCTulsa, OK 741041255759635
  3. Amy Jenkins, ARNPTulsa, OK 741041346578093
  4. Andrea Johns, APRN, CNPTulsa, OK 741041922367101
  5. Brandon King, APRN-CNPTulsa, OK 741041588007884
  6. Kristen Mashburn, APRN-CNPTulsa, OK 741041659716991
  7. Robert Oly, ARNPTulsa, OK 741041134455157
  8. Ingrid Patton, APRN CNP CNSTulsa, OK 741041457528614

Common questions

What is Kristian Brown, APRN-CNP's NPI number?

Kristian Brown, APRN-CNP's National Provider Identifier (NPI) is 1427923523, issued on Oct 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kristian Brown, APRN-CNP located?

The NPPES record lists a practice address at 1923 S Utica Ave FL 5, Tulsa, OK, 74104. Phone: (918) 748-7650. Providers update this record themselves, so call before visiting.

How can I verify Kristian Brown, APRN-CNP's license?

NPPES lists Oklahoma license number 225942, as entered by the provider. Search the Oklahoma 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.

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.