NPPES file of Aug 9, 2026

Mark Andrew Welch, OTA

Occupational Therapy Assistant · Melbourne, FL

Mark Andrew Welch, OTA is an occupational therapy assistant with a practice address in Melbourne, Florida, and NPI 1104084532, issued on Jun 2, 2008. Check the license (Florida OTA10643, as entered in NPPES) on the Florida health license search; 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
1104084532
Name
Mark Andrew Welch
Credential
OTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
OTA10643 FL
Self-reported in NPPES; status is on the state search
Practice location
3040 N Wickham RD Ste 7, Melbourne, FL 32935
Phone
(321) 255-9546
Enumerated
Jun 2, 2008
Record last updated
Jun 2, 2008 (not updated in 18 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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8 nearest occupational therapy assistant records → All 3,825 in Florida → Look up another NPI →

Also registered at 3040 N Wickham RD Ste 7

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

  1. Amaisa ChangcocoOccupational Therapist1053513556
  2. Julee Hafner, SASpeech-Language Pathologist1003088949
  3. Mary McGee, OTAOccupational Therapy Assistant1043478969

Verify Mark Andrew Welch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OTA10643    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
Open the Florida license search

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Mark Andrew Welch among 3,825 occupational therapy assistant records in Florida

Mark Andrew Welch, OTA is one of 3,825 occupational therapy assistant records with a practice address in Florida. under 1% 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 5% of them.

  • NPI issued2008 · 5% of these records are older, 93% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 occupational therapy assistant records list a practice address in Melbourne

They are 64 of the 4,629 NPPES records with a practice address in Melbourne, and 3,825 occupational therapy assistant records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,825 in Florida → Every provider in Melbourne → Occupational Therapy Assistant nationwide →

The 8 occupational therapy assistant records with the nearest ZIP codes

  1. Donna Acquafredda, COTAMelbourne, FL 329351609115765
  2. Tammy CalzadillaMelbourne, FL 329351174956734
  3. Dawn Garcia, COTA/LMelbourne, FL 329351881423416
  4. Nancy Harmsen, COTA/LMelbourne, FL 329351912700444
  5. Lindsey JohnsonMelbourne, FL 329351104351642
  6. Esther MadeiraMelbourne, FL 329351689199499
  7. Mary McGee, OTAMelbourne, FL 329351043478969
  8. Michelle Mohr, OTAMelbourne, FL 329351346736980

Common questions

What is Mark Andrew Welch, OTA's NPI number?

Mark Andrew Welch, OTA's National Provider Identifier (NPI) is 1104084532, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Andrew Welch, OTA located?

The NPPES record lists a practice address at 3040 N Wickham RD Ste 7, Melbourne, FL, 32935. Phone: (321) 255-9546. Providers update this record themselves, so call before visiting.

How can I verify Mark Andrew Welch, OTA's license?

NPPES lists Florida license number OTA10643, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.