NPPES file of Aug 9, 2026

Kristen Marie Barrett, MD

Gastroenterology Physician · Tucson, AZ

Kristen Marie Barrett, MD is a gastroenterology physician with a practice address in Tucson, Arizona, and NPI 1538455704, issued on Jun 25, 2011. Check the license (Arizona 57617, as entered in NPPES) on the Arizona Medical Board; 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
1538455704
Name
Kristen Marie Barrett
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
57617 AZ
RS2011-0290 NM
MD181332 OR
MD61579050 WA
Self-reported in NPPES; status is on the state search
Practice location
1601 W Saint Marys RD, Tucson, AZ 85745
Phone
(520) 872-3000
Enumerated
Jun 25, 2011
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20240702002095); 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.
Download card Updates feed

8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →

Also registered at 1601 W Saint Marys RD

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

  1. Taana Abbitt, LMSWSocial Worker1730343021
  2. Hiram Albino, MDEmergency Medicine Physician1568676229
  3. Maham Anser, MDHospitalist Physician1437711231
  4. Andrew Aubuchon, P.T.Physical Therapist1831342047
  5. Scott Baadte, PTPhysical Therapist1851527444
  6. Laurel Bernat, R.R.T.Critical Care Registered Respiratory Therapist1811160831

Verify Kristen Marie Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 57617    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Banner Physician Specialists Arizona LLCGlendale, AZ
  2. Banner-University Medical GroupTucson, AZ

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

Kristen Marie Barrett among 403 gastroenterology physician records in Arizona

Kristen Marie Barrett, MD is one of 403 gastroenterology physician records with a practice address in Arizona. 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 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2011 · median 2001 among the 295 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

All 403 in Arizona → Every provider in Tucson → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rehan Iftikhar, MDTucson, AZ 857451861400749
  2. Rizwan Safdar, M.D.Tucson, AZ 857451982651857
  3. Vijit ChouhanTucson, AZ 857481902260029
  4. Pooja Lal, MDTucson, AZ 857481972030492
  5. Larissa Allen, M.D.Tucson, AZ 857411659536480
  6. Scott Blinkoff, M.D.Tucson, AZ 857411699751545
  7. Bryan Contreras, M.D.Tucson, AZ 857411578549457
  8. James Dinning, M.D.Tucson, AZ 857411821074782

Common questions

What is Kristen Marie Barrett, MD's NPI number?

Kristen Marie Barrett, MD's National Provider Identifier (NPI) is 1538455704, issued on Jun 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Marie Barrett, MD located?

The NPPES record lists a practice address at 1601 W Saint Marys RD, Tucson, AZ, 85745. Phone: (520) 872-3000. Providers update this record themselves, so call before visiting.

How can I verify Kristen Marie Barrett, MD's license?

NPPES lists Arizona license number 57617, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.