Catherine Grennell
Occupational Therapist · Tucson, AZ
Catherine Grennell is an occupational therapist with a practice address in Tucson, Arizona, and NPI 1487810495, issued on Jul 30, 2008. Check the license (Arizona 3782, 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.
- Name
- Catherine Grennell
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 3782 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1919 W Medical St, Tucson, AZ 85704
- Phone
- (520) 297-8311
- Enumerated
- Jul 30, 2008
- Record last updated
- Jul 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (520) 219-7249
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,133 in Arizona → Look up another NPI →
Also registered at 1919 W Medical St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori BenderPhysical Therapist1588829493
- James Bilder, COTA LChore Provider1619139086
- Kevin BjorkOccupational Therapist1487804894
- Carol Bolling, COTAOccupational Therapy Assistant1174785166
- Prudence BowersSpeech-Language Pathologist1851554026
- Chris EricksonSpeech-Language Pathologist1124289327
Verify Catherine Grennell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 3782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Catherine Grennell among 2,133 occupational therapist records in Arizona
Catherine Grennell 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 2008, is newer than 21% of them.
- NPI issued2008 · 21% of these records are older, 74% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2009 · 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
- Vicki Belser, OTRTucson, AZ 857041699844712
- Kevin BjorkTucson, AZ 857041487804894
- Robert Cohalla, OTRTucson, AZ 857041871700641
- Robert Ellis, OT/L, CHTTucson, AZ 857041669746269
- Madeline Kirelawich, OTR/LTucson, AZ 857041245732692
- Daina Miller, OTR/LTucson, AZ 857041700023116
- Christine Oagley, OTR L, CHT, L.ACTucson, AZ 857041215075676
- Ligaya Preligera, MOT, OTR/LTucson, AZ 857041235390188
Common questions
What is Catherine Grennell's NPI number?
Catherine Grennell's National Provider Identifier (NPI) is 1487810495, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Grennell located?
The NPPES record lists a practice address at 1919 W Medical St, Tucson, AZ, 85704. Phone: (520) 297-8311. Providers update this record themselves, so call before visiting.
How can I verify Catherine Grennell's license?
NPPES lists Arizona license number 3782, 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.
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.