NPPES file of Aug 9, 2026

Larz Stowell

Physical Therapist · Scottsdale, AZ

Larz Stowell is a physical therapist with a practice address in Scottsdale, Arizona, and NPI 1790588002, issued on Mar 31, 2025. Check the license 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
1790588002
Name
Larz Stowell
Primary taxonomy
Physical Therapist 225100000X
Practice location
9160 E Shea Blvd Ste 205, Scottsdale, AZ 85260
Phone
(602) 313-5371
Enumerated
Mar 31, 2025
Record last updated
Mar 31, 2025
Fax
(480) 222-1457
Medicare enrollment
Enrolled (PECOS I20250411002815); 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 9160 E Shea Blvd Ste 205

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

  1. Daniel CaseyPhysical Therapist1215796479
  2. Aaron KrausePhysical Therapist1295541704
  3. Stephen WeaverPhysical Therapist1275124802

Verify Larz Stowell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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. Ati Holdings OF Arizona LLCScottsdale, AZ

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

Larz Stowell among 5,351 physical therapist records in Arizona

Larz Stowell is one of 5,351 physical therapist records with a practice address in Arizona. 40% 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 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2024 · median 2018 among the 2,172 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

544 physical therapist records list a practice address in Scottsdale

They are 544 of the 11,008 NPPES records with a practice address in Scottsdale, and 5,351 physical therapist records in Arizona.

The 8 physical therapist records with the nearest ZIP codes

  1. Nicole Armbrust, PT, MSPTScottsdale, AZ 852601639134125
  2. Robb Blackaby, PTScottsdale, AZ 852601902890213
  3. Corrie Blackaby, PT, DPTScottsdale, AZ 852601669422887
  4. Andrew Clary, PTScottsdale, AZ 852601518943562
  5. Amy Geils, MSPTScottsdale, AZ 852601427055722
  6. Lewis Grove, PTScottsdale, AZ 852601467429571
  7. Paul Hospenthal, PTScottsdale, AZ 852601376537688
  8. Jeff Kitchen, P.T.Scottsdale, AZ 852601154391175

Common questions

What is Larz Stowell's NPI number?

Larz Stowell's National Provider Identifier (NPI) is 1790588002, issued on Mar 31, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Larz Stowell located?

The NPPES record lists a practice address at 9160 E Shea Blvd Ste 205, Scottsdale, AZ, 85260. Phone: (602) 313-5371. Providers update this record themselves, so call before visiting.

How can I verify Larz Stowell's license?

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.

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.