NPPES file of Aug 9, 2026

Thomas Michael Ottavi, PHD

Counseling Psychologist · Dubuque, IA

Thomas Michael Ottavi, PHD is a counseling psychologist with a practice address in Dubuque, Iowa, and NPI 1649220054, issued on May 10, 2006. Check the license (Iowa 00837, as entered in NPPES) with the Iowa 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
1649220054
Name
Thomas Michael Ottavi
Credential
PHD
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
00837 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Mercy Dr, Dubuque, IA 52001
Phone
(563) 584-3500
Enumerated
May 10, 2006
Record last updated
Feb 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(563) 584-3520
Medicare enrollment
Enrolled (PECOS I20091130000092); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 200 Mercy Dr

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

  1. Elaine Barton, RNRegistered Nurse1447299516
  2. Thomas Boxleiter, M.D.Psychiatry Physician1619927431
  3. Holly Breitbach, L.M.S.W.Clinical Social Worker1205035151
  4. Cynthia Carr, M.D.Family Medicine Physician1811947211
  5. Nelson Chesney, M.D.Adult Medicine Physician1235182676
  6. Jennifer Erickson, MA, MS ED., CADCAddiction (Substance Use Disorder) Counselor1720400047

Verify Thomas Michael Ottavi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 00837
    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 Iowa 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. Medical Associates Clinic P CDubuque, IA

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

Thomas Michael Ottavi among 65 counseling psychologist records in Iowa

Thomas Michael Ottavi, PHD is one of 65 counseling psychologist records with a practice address in Iowa. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 71% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1996 · median 2004 among the 17 with a school on file
  • Record last updated2014 · 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 103TC1900X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in Iowa

There are 65 counseling psychologist records in Iowa.

The 8 counseling psychologist records with the nearest ZIP codes

  1. Keith Gibson, PH.D.Dubuque, IA 520011649275793
  2. Brenna Healy, M.A.Dubuque, IA 520011902801061
  3. Lanaya Ethington, PH.D.Iowa City, IA 522401992822670
  4. Alice Fridman Glass, PH.D.Iowa City, IA 522401770903296
  5. Jeremy KinserIowa City, IA 522401366675928
  6. Lauri Lehn, PHDIowa City, IA 522401891784591
  7. Alison Milburn, PHDIowa City, IA 522401831156173
  8. Karen Nelson Rietz, PHDIowa City, IA 522401295721835

Common questions

What is Thomas Michael Ottavi, PHD's NPI number?

Thomas Michael Ottavi, PHD's National Provider Identifier (NPI) is 1649220054, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Michael Ottavi, PHD located?

The NPPES record lists a practice address at 200 Mercy Dr, Dubuque, IA, 52001. Phone: (563) 584-3500. Providers update this record themselves, so call before visiting.

How can I verify Thomas Michael Ottavi, PHD's license?

NPPES lists Iowa license number 00837, as entered by the provider. Search the Iowa 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.