NPPES file of Aug 9, 2026

Kathryn Sumpter Barrett, OTRL

Occupational Therapist · Flagstaff, AZ

Kathryn Sumpter Barrett, OTRL is an occupational therapist with a practice address in Flagstaff, Arizona, and NPI 1154472322, issued on Jan 15, 2007. Check the license (Arizona 002726, as entered in NPPES) with the Arizona 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
1154472322
Name
Kathryn Sumpter Barrett
Credential
OTRL
Primary taxonomy
Occupational Therapist 225X00000X
License number
002726 AZ
Self-reported in NPPES; status is on the state search
Practice location
1200 N Beaver St, Flagstaff, AZ 86001
Phone
(928) 773-2054
Enumerated
Jan 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220204001431); 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 occupational therapist records → All 2,133 in Arizona → Look up another NPI →

Also registered at 1200 N Beaver St

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

  1. Melissa Acquaviva, CRNACertified Registered Nurse Anesthetist1639238348
  2. Michelle Aerni, D.O.Critical Care Medicine (Anesthesiology) Physician1225014822
  3. Amit Agrawal, M.D.Neonatal-Perinatal Medicine Physician1306032701
  4. Muhammad Ali, MDCritical Care Medicine (Internal Medicine) Physician1801264353
  5. Kim AllenSpeech-Language Pathologist1356580484
  6. Bianca Anderson, MS, RDRegistered Dietitian1548609431

Verify Kathryn Sumpter Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 002726    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 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.

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Bills Medicare through one group practice

  1. Northern Arizona Healthcare CorporationFlagstaff, AZ

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

Kathryn Sumpter Barrett among 2,133 occupational therapist records in Arizona

Kathryn Sumpter Barrett, OTRL is one of 2,133 occupational therapist records with a practice address in Arizona. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 79% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1996 · median 2019 among the 263 with a school on file
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 occupational therapist records list a practice address in Flagstaff

They are 35 of the 2,419 NPPES records with a practice address in Flagstaff, and 2,133 occupational therapist records in Arizona.

All 2,133 in Arizona → Every provider in Flagstaff → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. April Ater, OTR/LFlagstaff, AZ 860011982981767
  2. Susan Clow, COTA/LFlagstaff, AZ 860011346761319
  3. Julianne Dahl, OTR/LFlagstaff, AZ 860011942507959
  4. Julie Degroff, OTR/LFlagstaff, AZ 860011437253945
  5. Joselyn Fenley, MOTLFlagstaff, AZ 860011508085697
  6. Laura Kinghan, OTFlagstaff, AZ 860011528260155
  7. Benjamin NicholasFlagstaff, AZ 860011811329618
  8. Sydney PetersenFlagstaff, AZ 860011366812869

Common questions

What is Kathryn Sumpter Barrett, OTRL's NPI number?

Kathryn Sumpter Barrett, OTRL's National Provider Identifier (NPI) is 1154472322, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Sumpter Barrett, OTRL located?

The NPPES record lists a practice address at 1200 N Beaver St, Flagstaff, AZ, 86001. Phone: (928) 773-2054. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Sumpter Barrett, OTRL's license?

NPPES lists Arizona license number 002726, as entered by the provider. Search the Arizona 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.