Registry data as of Aug 27, 2026

Kristen Barrett, MD

Internal Medicine Physician · Tucson, AZ

Kristen Barrett, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1538455704, issued on Jun 25, 2011. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1538455704
Name
Kristen Barrett
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
1601 W Saint Marys RD, Tucson, AZ 85745
Phone
(520) 872-3000
Enumerated
Jun 25, 2011
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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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, MDStudent in an Organized Health Care Education/Training Program1437711231
  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 Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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.

2 hospital and facility affiliations

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

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

720 internal medicine physician records list a Tucson practice address

They are 720 of the 18,788 NPPES records with a Tucson practice address, and 3,429 internal medicine physician records in Arizona.

Other internal medicine physician records in Arizona

  1. Daniel Aaronson, MDTucson, AZ1134865355
  2. Jaber Abawi, MDPayson, AZ1629038542
  3. Demsas Abay, MDPeoria, AZ1720312390
  4. Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
  5. Hassan Abbas, D.O.Mesa, AZ1477294775
  6. Jalal Abbas, M.D.Sun City West, AZ1205895034
  7. Mohemmedd Khalid AbbasPhoenix, AZ1316366651
  8. Tayeb Abbas, MDSun City West, AZ1093406795
  9. Anam Abbasi, MDPhoenix, AZ1568990695
  10. Hamed Abbaszadegan, MDPhoenix, AZ1407083579

Common questions

What is Kristen Barrett, MD's NPI number?

Kristen 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 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 Barrett, MD's license?

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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.