NPPES file of Aug 9, 2026

Greta Bame Irwin, OT

Occupational Therapist · Tucson, AZ

Greta Bame Irwin, OT is an occupational therapist with a practice address in Tucson, Arizona, and NPI 1588721427, issued on Jan 2, 2007. Check the license (Arizona 0028, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588721427
Name
Greta Bame Irwin
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
0028 AZ
Self-reported in NPPES; status is on the state search
Practice location
2424 N Wyatt Dr, Tucson, AZ 85712
Phone
(520) 784-6577
Enumerated
Jan 2, 2007
Record last updated
Jan 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(520) 784-6574
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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8 nearest occupational therapist records → All 2,133 in Arizona → Look up another NPI →

Also registered at 2424 N Wyatt Dr

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

  1. Kim Baker, MDFamily Medicine Physician1912089624
  2. Angela Bornhouser, PTPhysical Therapist1730246687
  3. Bradley Brainard, M.D.Orthopaedic Surgery Physician1356342224
  4. Lori Bryant, PTPhysical Therapist1760549620
  5. Diane Connel, P.T.Physical Therapist1942325782
  6. Nancy Contreras, PTPhysical Therapist1144210931

Verify Greta Bame Irwin 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 0028    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

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Greta Bame Irwin among 2,133 occupational therapist records in Arizona

Greta Bame Irwin, OT 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 not. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 79% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2010 · 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).

Occupational Therapist providers in Arizona

There are 2,133 occupational therapist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 occupational therapist records with the nearest ZIP codes

  1. Valerie Benson, OTR/LTucson, AZ 857121912289034
  2. Katrina Escalada, OTRTucson, AZ 857121225120116
  3. Sandra Gilroy, OTR/LTucson, AZ 857121568602555
  4. Julia Grover, OTR/L, CHTTucson, AZ 857121487694766
  5. Dorothy KeaneTucson, AZ 857121861748667
  6. Anne KnoopTucson, AZ 857121043598097
  7. Robin McCafferty, OTR,CHTTucson, AZ 857121699930677
  8. Christine Merrill, OTR LTucson, AZ 857121649338047

Common questions

What is Greta Bame Irwin, OT's NPI number?

Greta Bame Irwin, OT's National Provider Identifier (NPI) is 1588721427, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Greta Bame Irwin, OT located?

The NPPES record lists a practice address at 2424 N Wyatt Dr, Tucson, AZ, 85712. Phone: (520) 784-6577. Providers update this record themselves, so call before visiting.

How can I verify Greta Bame Irwin, OT's license?

NPPES lists Arizona license number 0028, 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. 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.