Myles D. Tonnacliff, PHD
Psychologist · Cedarburg, WI
Myles D. Tonnacliff, PHD is a psychologist with a practice address in Cedarburg, Wisconsin, and NPI 1942335260, issued on Feb 23, 2007. Check the license (Wisconsin 2163-057, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Myles D. Tonnacliff
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 2163-057 WI
2282-125 WI
Self-reported in NPPES; status is on the state search - Practice location
- W62N248 Washington Ave Ste 208, Cedarburg, WI 53012
- Phone
- (262) 618-2856
- Enumerated
- Feb 23, 2007
- Record last updated
- Mar 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 39154700 WI
- Medicare enrollment
- Enrolled (PECOS I20070504000046); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 949 in Wisconsin → Look up another NPI →
Verify Myles D. Tonnacliff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2163-057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Myles D. Tonnacliff among 949 psychologist records in Wisconsin
Myles D. Tonnacliff, PHD is one of 949 psychologist records with a practice address in Wisconsin. 27% 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 38% of them.
- NPI issued2007 · 38% of these records are older, 47% newer
- In a Medicare fileNo · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1996 · median 2006 among the 292 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Wisconsin
There are 949 psychologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 949 in Wisconsin → Every provider in Cedarburg → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Jean Monty, PHDCedarburg, WI 530121417001579
- Brittany Bice-Urbach, PH.D.Brookfield, WI 530051356897870
- Taylor Davine, PHDBrookfield, WI 530051275142465
- Christina Diorio, PH.D.Brookfield, WI 530051093988651
- Sarah Green, PSYD, LMFTBrookfield, WI 530051699254037
- Kevin Haworth, PH.D.Brookfield, WI 530051740810415
- Calvin Langmade, PSY.D.Brookfield, WI 530051134380967
- Thomas Lehmann, PHDBrookfield, WI 530051558426999
Common questions
What is Myles D. Tonnacliff, PHD's NPI number?
Myles D. Tonnacliff, PHD's National Provider Identifier (NPI) is 1942335260, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Myles D. Tonnacliff, PHD located?
The NPPES record lists a practice address at W62N248 Washington Ave Ste 208, Cedarburg, WI, 53012. Phone: (262) 618-2856. Providers update this record themselves, so call before visiting.
How can I verify Myles D. Tonnacliff, PHD's license?
NPPES lists Wisconsin license number 2163-057, as entered by the provider. Search the Wisconsin 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.