NPPES file of Aug 9, 2026

Tammy Earlene Prevatke, COTA

Occupational Therapy Assistant · Yuma, AZ

Tammy Earlene Prevatke, COTA is an occupational therapy assistant with a practice address in Yuma, Arizona, and NPI 1144803115, issued on Apr 28, 2021. Check the license (Arizona OTA004869, 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
1144803115
Name
Tammy Earlene Prevatke
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
OTA004869 AZ
Self-reported in NPPES; status is on the state search
Practice location
2470 S Arizona Ave, Yuma, AZ 85364
Phone
(928) 344-8541
Enumerated
Apr 28, 2021
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
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 2470 S Arizona Ave

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

  1. Corinna Atchley, M.S. CCC-SLPSpeech-Language Pathologist1043418700
  2. Barbara Berg, COTAOccupational Therapy Assistant1841873817
  3. Alyson Butcher, MS CCC SLPSpeech-Language Pathologist1386904951
  4. Ana Flores, OTR/L, MSOTOccupational Therapist1932763612
  5. Sandra Pliska, COTA/LOccupational Therapy Assistant1568790731
  6. Darryl Ramsey, COTAOccupational Therapy Assistant1972704591

Verify Tammy Earlene Prevatke 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 OTA004869    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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Occupational Therapy Assistant providers in Arizona

There are 1,048 occupational therapy assistant records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,048 in Arizona → Every provider in Yuma →

Other occupational therapy assistant records in Arizona

  1. Lelena AbbottTempe, AZ1124483490
  2. Wendy AburtoApache Junction, AZ1346806544
  3. Cristina Acevez-Rivera, COTA/LMesa, AZ1912570730
  4. Amy Acton, COTA/LFountain Hills, AZ1366360042
  5. Cassandra Adam, COTASan Tan Valley, AZ1972192748
  6. John AdamsTucson, AZ1548789761
  7. Steven AdamsMesa, AZ1538619028
  8. Edwin AgogoPhoenix, AZ1700364825
  9. Marie Aguas, COTA/LMesa, AZ1861908766
  10. Georgina AhumadaSahuarita, AZ1346660172

Common questions

What is Tammy Earlene Prevatke, COTA's NPI number?

Tammy Earlene Prevatke, COTA's National Provider Identifier (NPI) is 1144803115, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Earlene Prevatke, COTA located?

The NPPES record lists a practice address at 2470 S Arizona Ave, Yuma, AZ, 85364. Phone: (928) 344-8541. Providers update this record themselves, so call before visiting.

How can I verify Tammy Earlene Prevatke, COTA's license?

NPPES lists Arizona license number OTA004869, 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.